8155225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 11374272

約数和(自身を除く): 3219047

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1091, 1495, 5455, 7475, 14183, 25093, 27275, 70915, 125465, 326209, 354575, 627325, 1631045, 8155225]

約数ペア:

[(1, 8155225), (5, 1631045), (13, 627325), (23, 354575), (25, 326209), (65, 125465), (115, 70915), (299, 27275), (325, 25093), (575, 14183), (1091, 7475), (1495, 5455)]