70665025

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{3361}}^1$

素因数の和:3429

約数の個数: 18

約数和(自身を含む): 90777362

約数和(自身を除く): 20112337

約数列:

[1, 5, 25, 29, 145, 725, 841, 3361, 4205, 16805, 21025, 84025, 97469, 487345, 2436725, 2826601, 14133005, 70665025]

約数ペア:

[(1, 70665025), (5, 14133005), (25, 2826601), (29, 2436725), (145, 487345), (725, 97469), (841, 84025), (3361, 21025), (4205, 16805)]