99470225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1063}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 130616640

約数和(自身を除く): 31146415

約数列:

[1, 5, 19, 25, 95, 197, 475, 985, 1063, 3743, 4925, 5315, 18715, 20197, 26575, 93575, 100985, 209411, 504925, 1047055, 3978809, 5235275, 19894045, 99470225]

約数ペア:

[(1, 99470225), (5, 19894045), (19, 5235275), (25, 3978809), (95, 1047055), (197, 504925), (475, 209411), (985, 100985), (1063, 93575), (3743, 26575), (4925, 20197), (5315, 18715)]