384763925

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 614788776

約数和(自身を除く): 230024851

約数列:

[1, 5, 7, 13, 25, 35, 37, 49, 65, 91, 175, 185, 245, 259, 325, 455, 481, 637, 653, 925, 1225, 1295, 1813, 2275, 2405, 3185, 3265, 3367, 4571, 6475, 8489, 9065, 12025, 15925, 16325, 16835, 22855, 23569, 24161, 31997, 42445, 45325, 59423, 84175, 114275, 117845, 120805, 159985, 169127, 212225, 297115, 314093, 415961, 589225, 604025, 799925, 845635, 1183889, 1485575, 1570465, 2079805, 2198651, 4228175, 5919445, 7852325, 10399025, 10993255, 15390557, 29597225, 54966275, 76952785, 384763925]

約数ペア:

[(1, 384763925), (5, 76952785), (7, 54966275), (13, 29597225), (25, 15390557), (35, 10993255), (37, 10399025), (49, 7852325), (65, 5919445), (91, 4228175), (175, 2198651), (185, 2079805), (245, 1570465), (259, 1485575), (325, 1183889), (455, 845635), (481, 799925), (637, 604025), (653, 589225), (925, 415961), (1225, 314093), (1295, 297115), (1813, 212225), (2275, 169127), (2405, 159985), (3185, 120805), (3265, 117845), (3367, 114275), (4571, 84175), (6475, 59423), (8489, 45325), (9065, 42445), (12025, 31997), (15925, 24161), (16325, 23569), (16835, 22855)]