13019383395

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{967}}^1$

素因数の和:1210

約数の個数: 128

約数和(自身を含む): 25369344000

約数和(自身を除く): 12349960605

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 87, 95, 135, 145, 171, 181, 261, 285, 435, 513, 543, 551, 783, 855, 905, 967, 1305, 1629, 1653, 2565, 2715, 2755, 2901, 3439, 3915, 4835, 4887, 4959, 5249, 8145, 8265, 8703, 10317, 14505, 14877, 15747, 17195, 18373, 24435, 24795, 26109, 26245, 28043, 30951, 43515, 47241, 51585, 55119, 74385, 78735, 84129, 91865, 92853, 99731, 130545, 140215, 141723, 154755, 165357, 175027, 236205, 252387, 275595, 299193, 420645, 464265, 496071, 498655, 525081, 532817, 708615, 757161, 826785, 875135, 897579, 1261935, 1495965, 1575243, 1598451, 2480355, 2625405, 2664085, 2692737, 3325513, 3785805, 4487895, 4725729, 4795353, 5075783, 7876215, 7992255, 9976539, 13463685, 14386059, 15227349, 16627565, 23628645, 23976765, 25378915, 29929617, 45682047, 49882695, 71930295, 76136745, 89788851, 96439877, 137046141, 149648085, 228410235, 289319631, 448944255, 482199385, 685230705, 867958893, 1446598155, 2603876679, 4339794465, 13019383395]

約数ペア:

[(1, 13019383395), (3, 4339794465), (5, 2603876679), (9, 1446598155), (15, 867958893), (19, 685230705), (27, 482199385), (29, 448944255), (45, 289319631), (57, 228410235), (87, 149648085), (95, 137046141), (135, 96439877), (145, 89788851), (171, 76136745), (181, 71930295), (261, 49882695), (285, 45682047), (435, 29929617), (513, 25378915), (543, 23976765), (551, 23628645), (783, 16627565), (855, 15227349), (905, 14386059), (967, 13463685), (1305, 9976539), (1629, 7992255), (1653, 7876215), (2565, 5075783), (2715, 4795353), (2755, 4725729), (2901, 4487895), (3439, 3785805), (3915, 3325513), (4835, 2692737), (4887, 2664085), (4959, 2625405), (5249, 2480355), (8145, 1598451), (8265, 1575243), (8703, 1495965), (10317, 1261935), (14505, 897579), (14877, 875135), (15747, 826785), (17195, 757161), (18373, 708615), (24435, 532817), (24795, 525081), (26109, 498655), (26245, 496071), (28043, 464265), (30951, 420645), (43515, 299193), (47241, 275595), (51585, 252387), (55119, 236205), (74385, 175027), (78735, 165357), (84129, 154755), (91865, 141723), (92853, 140215), (99731, 130545)]