66101425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 94993920

約数和(自身を除く): 28892495

約数列:

[1, 5, 13, 23, 25, 37, 65, 115, 185, 239, 299, 325, 481, 575, 851, 925, 1195, 1495, 2405, 3107, 4255, 5497, 5975, 7475, 8843, 11063, 12025, 15535, 21275, 27485, 44215, 55315, 71461, 77675, 114959, 137425, 203389, 221075, 276575, 357305, 574795, 1016945, 1786525, 2644057, 2873975, 5084725, 13220285, 66101425]

約数ペア:

[(1, 66101425), (5, 13220285), (13, 5084725), (23, 2873975), (25, 2644057), (37, 1786525), (65, 1016945), (115, 574795), (185, 357305), (239, 276575), (299, 221075), (325, 203389), (481, 137425), (575, 114959), (851, 77675), (925, 71461), (1195, 55315), (1495, 44215), (2405, 27485), (3107, 21275), (4255, 15535), (5497, 12025), (5975, 11063), (7475, 8843)]