86505625

素因数分解:

$5^4\times {\mathrm{61}}^1\times {\mathrm{2269}}^1$

素因数の和:2350

約数の個数: 20

約数和(自身を含む): 109917940

約数和(自身を除く): 23412315

約数列:

[1, 5, 25, 61, 125, 305, 625, 1525, 2269, 7625, 11345, 38125, 56725, 138409, 283625, 692045, 1418125, 3460225, 17301125, 86505625]

約数ペア:

[(1, 86505625), (5, 17301125), (25, 3460225), (61, 1418125), (125, 692045), (305, 283625), (625, 138409), (1525, 56725), (2269, 38125), (7625, 11345)]