13103205

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2503}}^1$

素因数の和:2860

約数の個数: 16

約数和(自身を含む): 21033600

約数和(自身を除く): 7930395

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 2503, 5235, 7509, 12515, 37545, 873547, 2620641, 4367735, 13103205]

約数ペア:

[(1, 13103205), (3, 4367735), (5, 2620641), (15, 873547), (349, 37545), (1047, 12515), (1745, 7509), (2503, 5235)]