52108225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6971}}^1$

素因数の和:7017

約数の個数: 24

約数和(自身を含む): 72620352

約数和(自身を除く): 20512127

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 6971, 7475, 34855, 90623, 160333, 174275, 453115, 801665, 2084329, 2265575, 4008325, 10421645, 52108225]

約数ペア:

[(1, 52108225), (5, 10421645), (13, 4008325), (23, 2265575), (25, 2084329), (65, 801665), (115, 453115), (299, 174275), (325, 160333), (575, 90623), (1495, 34855), (6971, 7475)]