16855397325

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 288

約数和(自身を含む): 36397670400

約数和(自身を除く): 19542273075

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 27, 39, 45, 47, 57, 65, 75, 81, 95, 117, 135, 141, 171, 195, 225, 235, 239, 243, 247, 285, 325, 351, 405, 423, 475, 513, 585, 611, 675, 705, 717, 741, 855, 893, 975, 1053, 1175, 1195, 1215, 1235, 1269, 1425, 1539, 1755, 1833, 2025, 2115, 2151, 2223, 2565, 2679, 2925, 3055, 3107, 3159, 3525, 3585, 3705, 3807, 4275, 4465, 4541, 4617, 5265, 5499, 5975, 6075, 6175, 6345, 6453, 6669, 7695, 8037, 8775, 9165, 9321, 10575, 10755, 11115, 11233, 11421, 11609, 12825, 13395, 13623, 15275, 15535, 15795, 16497, 17925, 18525, 19035, 19359, 20007, 22325, 22705, 23085, 24111, 26325, 27495, 27963, 31725, 32265, 33345, 33699, 34827, 38475, 40185, 40869, 45825, 46605, 49491, 53775, 55575, 56165, 57105, 58045, 58077, 59033, 60021, 66975, 68115, 72333, 77675, 78975, 82485, 83889, 95175, 96795, 100035, 101097, 104481, 113525, 115425, 120555, 122607, 137475, 139815, 146029, 148473, 161325, 166725, 168495, 174135, 177099, 200925, 204345, 213427, 216999, 233025, 247455, 251667, 280825, 285525, 290225, 290385, 295165, 300105, 303291, 313443, 340575, 361665, 367821, 412425, 419445, 438087, 483975, 500175, 505485, 522405, 531297, 602775, 613035, 640281, 699075, 730145, 742365, 755001, 842475, 870675, 885495, 909873, 940329, 1021725, 1067135, 1084995, 1103463, 1237275, 1258335, 1314261, 1451925, 1475825, 1500525, 1516455, 1567215, 1593891, 1808325, 1839105, 1920843, 2097225, 2190435, 2527425, 2612025, 2656485, 2729619, 2774551, 2820987, 3065175, 3201405, 3650725, 3711825, 3775005, 3942783, 4427475, 4549365, 4701645, 4781673, 5335675, 5424975, 5517315, 5762529, 6291675, 6571305, 7582275, 7836075, 7969455, 8323653, 9195525, 9604215, 10952175, 11828349, 13282425, 13648095, 13872755, 14104935, 14345019, 16007025, 17287587, 18875025, 19713915, 22746825, 23508225, 23908365, 24970959, 27586575, 28812645, 32856525, 35485047, 39847275, 41618265, 48021075, 51862761, 59141745, 68240475, 69363775, 70524675, 71725095, 74912877, 86437935, 98569575, 119541825, 124854795, 144063225, 177425235, 208091325, 224738631, 259313805, 295708725, 358625475, 374564385, 432189675, 624273975, 674215893, 887126175, 1123693155, 1296569025, 1872821925, 3371079465, 5618465775, 16855397325]

約数ペア:

[(1, 16855397325), (3, 5618465775), (5, 3371079465), (9, 1872821925), (13, 1296569025), (15, 1123693155), (19, 887126175), (25, 674215893), (27, 624273975), (39, 432189675), (45, 374564385), (47, 358625475), (57, 295708725), (65, 259313805), (75, 224738631), (81, 208091325), (95, 177425235), (117, 144063225), (135, 124854795), (141, 119541825), (171, 98569575), (195, 86437935), (225, 74912877), (235, 71725095), (239, 70524675), (243, 69363775), (247, 68240475), (285, 59141745), (325, 51862761), (351, 48021075), (405, 41618265), (423, 39847275), (475, 35485047), (513, 32856525), (585, 28812645), (611, 27586575), (675, 24970959), (705, 23908365), (717, 23508225), (741, 22746825), (855, 19713915), (893, 18875025), (975, 17287587), (1053, 16007025), (1175, 14345019), (1195, 14104935), (1215, 13872755), (1235, 13648095), (1269, 13282425), (1425, 11828349), (1539, 10952175), (1755, 9604215), (1833, 9195525), (2025, 8323653), (2115, 7969455), (2151, 7836075), (2223, 7582275), (2565, 6571305), (2679, 6291675), (2925, 5762529), (3055, 5517315), (3107, 5424975), (3159, 5335675), (3525, 4781673), (3585, 4701645), (3705, 4549365), (3807, 4427475), (4275, 3942783), (4465, 3775005), (4541, 3711825), (4617, 3650725), (5265, 3201405), (5499, 3065175), (5975, 2820987), (6075, 2774551), (6175, 2729619), (6345, 2656485), (6453, 2612025), (6669, 2527425), (7695, 2190435), (8037, 2097225), (8775, 1920843), (9165, 1839105), (9321, 1808325), (10575, 1593891), (10755, 1567215), (11115, 1516455), (11233, 1500525), (11421, 1475825), (11609, 1451925), (12825, 1314261), (13395, 1258335), (13623, 1237275), (15275, 1103463), (15535, 1084995), (15795, 1067135), (16497, 1021725), (17925, 940329), (18525, 909873), (19035, 885495), (19359, 870675), (20007, 842475), (22325, 755001), (22705, 742365), (23085, 730145), (24111, 699075), (26325, 640281), (27495, 613035), (27963, 602775), (31725, 531297), (32265, 522405), (33345, 505485), (33699, 500175), (34827, 483975), (38475, 438087), (40185, 419445), (40869, 412425), (45825, 367821), (46605, 361665), (49491, 340575), (53775, 313443), (55575, 303291), (56165, 300105), (57105, 295165), (58045, 290385), (58077, 290225), (59033, 285525), (60021, 280825), (66975, 251667), (68115, 247455), (72333, 233025), (77675, 216999), (78975, 213427), (82485, 204345), (83889, 200925), (95175, 177099), (96795, 174135), (100035, 168495), (101097, 166725), (104481, 161325), (113525, 148473), (115425, 146029), (120555, 139815), (122607, 137475)]