29903765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2531}}^1$

素因数の和:2692

約数の個数: 16

約数和(自身を含む): 38283840

約数和(自身を除く): 8380075

約数列:

[1, 5, 17, 85, 139, 695, 2363, 2531, 11815, 12655, 43027, 215135, 351809, 1759045, 5980753, 29903765]

約数ペア:

[(1, 29903765), (5, 5980753), (17, 1759045), (85, 351809), (139, 215135), (695, 43027), (2363, 12655), (2531, 11815)]