7757988705

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{31181}}^1$

素因数の和:31311

約数の個数: 64

約数和(自身を含む): 14668012800

約数和(自身を除く): 6910024095

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 97, 135, 171, 285, 291, 485, 513, 855, 873, 1455, 1843, 2565, 2619, 4365, 5529, 9215, 13095, 16587, 27645, 31181, 49761, 82935, 93543, 155905, 248805, 280629, 467715, 592439, 841887, 1403145, 1777317, 2962195, 3024557, 4209435, 5331951, 8886585, 9073671, 15122785, 15995853, 26659755, 27221013, 45368355, 57466583, 79979265, 81663039, 136105065, 172399749, 287332915, 408315195, 517199247, 861998745, 1551597741, 2585996235, 7757988705]

約数ペア:

[(1, 7757988705), (3, 2585996235), (5, 1551597741), (9, 861998745), (15, 517199247), (19, 408315195), (27, 287332915), (45, 172399749), (57, 136105065), (95, 81663039), (97, 79979265), (135, 57466583), (171, 45368355), (285, 27221013), (291, 26659755), (485, 15995853), (513, 15122785), (855, 9073671), (873, 8886585), (1455, 5331951), (1843, 4209435), (2565, 3024557), (2619, 2962195), (4365, 1777317), (5529, 1403145), (9215, 841887), (13095, 592439), (16587, 467715), (27645, 280629), (31181, 248805), (49761, 155905), (82935, 93543)]