15672752775

素因数分解:

$3^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 216

約数和(自身を含む): 31629761280

約数和(自身を除く): 15957008505

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 47, 57, 75, 81, 95, 107, 135, 141, 171, 225, 235, 243, 285, 321, 405, 423, 475, 513, 535, 675, 705, 729, 855, 893, 963, 1175, 1215, 1269, 1425, 1539, 1605, 2025, 2033, 2115, 2187, 2565, 2675, 2679, 2889, 3525, 3645, 3807, 4275, 4465, 4617, 4815, 5029, 6075, 6099, 6345, 6561, 7695, 8025, 8037, 8667, 10165, 10575, 10935, 11421, 12825, 13395, 13851, 14445, 15087, 18225, 18297, 19035, 22325, 23085, 24075, 24111, 25145, 26001, 30495, 31725, 32805, 34263, 38475, 40185, 41553, 43335, 45261, 50825, 54675, 54891, 57105, 66975, 69255, 72225, 72333, 75435, 78003, 91485, 95175, 95551, 102789, 115425, 120555, 124659, 125725, 130005, 135783, 152475, 164025, 164673, 171315, 200925, 207765, 216675, 216999, 226305, 234009, 274455, 285525, 286653, 308367, 346275, 361665, 377175, 390015, 407349, 457425, 477755, 494019, 513945, 602775, 623295, 650025, 650997, 678915, 702027, 823365, 856575, 859959, 1038825, 1084995, 1131525, 1170045, 1222047, 1372275, 1433265, 1482057, 1541835, 1808325, 1950075, 1952991, 2036745, 2388775, 2470095, 2569725, 2579877, 3116475, 3254985, 3394575, 3510135, 3666141, 4116825, 4299795, 4446171, 5424975, 5850225, 5858973, 6110235, 7166325, 7410285, 7709175, 7739631, 9764955, 10183725, 10998423, 12350475, 12899385, 13338513, 16274925, 17550675, 18330705, 21498975, 22230855, 23218893, 29294865, 30551175, 32995269, 37051425, 38698155, 48824775, 54992115, 64496925, 66692565, 69656679, 91653525, 111154275, 116094465, 146474325, 164976345, 193490775, 208970037, 274960575, 333462825, 348283395, 580472325, 626910111, 824881725, 1044850185, 1741416975, 3134550555, 5224250925, 15672752775]

約数ペア:

[(1, 15672752775), (3, 5224250925), (5, 3134550555), (9, 1741416975), (15, 1044850185), (19, 824881725), (25, 626910111), (27, 580472325), (45, 348283395), (47, 333462825), (57, 274960575), (75, 208970037), (81, 193490775), (95, 164976345), (107, 146474325), (135, 116094465), (141, 111154275), (171, 91653525), (225, 69656679), (235, 66692565), (243, 64496925), (285, 54992115), (321, 48824775), (405, 38698155), (423, 37051425), (475, 32995269), (513, 30551175), (535, 29294865), (675, 23218893), (705, 22230855), (729, 21498975), (855, 18330705), (893, 17550675), (963, 16274925), (1175, 13338513), (1215, 12899385), (1269, 12350475), (1425, 10998423), (1539, 10183725), (1605, 9764955), (2025, 7739631), (2033, 7709175), (2115, 7410285), (2187, 7166325), (2565, 6110235), (2675, 5858973), (2679, 5850225), (2889, 5424975), (3525, 4446171), (3645, 4299795), (3807, 4116825), (4275, 3666141), (4465, 3510135), (4617, 3394575), (4815, 3254985), (5029, 3116475), (6075, 2579877), (6099, 2569725), (6345, 2470095), (6561, 2388775), (7695, 2036745), (8025, 1952991), (8037, 1950075), (8667, 1808325), (10165, 1541835), (10575, 1482057), (10935, 1433265), (11421, 1372275), (12825, 1222047), (13395, 1170045), (13851, 1131525), (14445, 1084995), (15087, 1038825), (18225, 859959), (18297, 856575), (19035, 823365), (22325, 702027), (23085, 678915), (24075, 650997), (24111, 650025), (25145, 623295), (26001, 602775), (30495, 513945), (31725, 494019), (32805, 477755), (34263, 457425), (38475, 407349), (40185, 390015), (41553, 377175), (43335, 361665), (45261, 346275), (50825, 308367), (54675, 286653), (54891, 285525), (57105, 274455), (66975, 234009), (69255, 226305), (72225, 216999), (72333, 216675), (75435, 207765), (78003, 200925), (91485, 171315), (95175, 164673), (95551, 164025), (102789, 152475), (115425, 135783), (120555, 130005), (124659, 125725)]