39629905

素因数分解:

$5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4001}}^1$

素因数の和:4296

約数の個数: 16

約数和(自身を含む): 54555264

約数和(自身を除く): 14925359

約数列:

[1, 5, 7, 35, 283, 1415, 1981, 4001, 9905, 20005, 28007, 140035, 1132283, 5661415, 7925981, 39629905]

約数ペア:

[(1, 39629905), (5, 7925981), (7, 5661415), (35, 1132283), (283, 140035), (1415, 28007), (1981, 20005), (4001, 9905)]