417697025

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{827}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 526707360

約数和(自身を除く): 109010335

約数列:

[1, 5, 25, 89, 227, 445, 827, 1135, 2225, 4135, 5675, 20203, 20675, 73603, 101015, 187729, 368015, 505075, 938645, 1840075, 4693225, 16707881, 83539405, 417697025]

約数ペア:

[(1, 417697025), (5, 83539405), (25, 16707881), (89, 4693225), (227, 1840075), (445, 938645), (827, 505075), (1135, 368015), (2225, 187729), (4135, 101015), (5675, 73603), (20203, 20675)]