72122825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2917}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 95523648

約数和(自身を除く): 23400823

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 2917, 4945, 14585, 24725, 67091, 72925, 125431, 335455, 627155, 1677275, 2884913, 3135775, 14424565, 72122825]

約数ペア:

[(1, 72122825), (5, 14424565), (23, 3135775), (25, 2884913), (43, 1677275), (115, 627155), (215, 335455), (575, 125431), (989, 72925), (1075, 67091), (2917, 24725), (4945, 14585)]