20094966125

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{23201}}^1$

素因数の和:23283

約数の個数: 48

約数和(自身を含む): 27819569232

約数和(自身を除く): 7724603107

約数列:

[1, 5, 13, 25, 41, 65, 125, 169, 205, 325, 533, 845, 1025, 1625, 2665, 4225, 5125, 6929, 13325, 21125, 23201, 34645, 66625, 116005, 173225, 301613, 580025, 866125, 951241, 1508065, 2900125, 3920969, 4756205, 7540325, 12366133, 19604845, 23781025, 37701625, 61830665, 98024225, 118905125, 160759729, 309153325, 490121125, 803798645, 1545766625, 4018993225, 20094966125]

約数ペア:

[(1, 20094966125), (5, 4018993225), (13, 1545766625), (25, 803798645), (41, 490121125), (65, 309153325), (125, 160759729), (169, 118905125), (205, 98024225), (325, 61830665), (533, 37701625), (845, 23781025), (1025, 19604845), (1625, 12366133), (2665, 7540325), (4225, 4756205), (5125, 3920969), (6929, 2900125), (13325, 1508065), (21125, 951241), (23201, 866125), (34645, 580025), (66625, 301613), (116005, 173225)]