30204005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3343}}^1$

素因数の和:3500

約数の個数: 16

約数和(自身を含む): 39325440

約数和(自身を除く): 9121435

約数列:

[1, 5, 13, 65, 139, 695, 1807, 3343, 9035, 16715, 43459, 217295, 464677, 2323385, 6040801, 30204005]

約数ペア:

[(1, 30204005), (5, 6040801), (13, 2323385), (65, 464677), (139, 217295), (695, 43459), (1807, 16715), (3343, 9035)]