13357475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 17759280

約数和(自身を除く): 4401805

約数列:

[1, 5, 19, 25, 61, 95, 305, 461, 475, 1159, 1525, 2305, 5795, 8759, 11525, 28121, 28975, 43795, 140605, 218975, 534299, 703025, 2671495, 13357475]

約数ペア:

[(1, 13357475), (5, 2671495), (19, 703025), (25, 534299), (61, 218975), (95, 140605), (305, 43795), (461, 28975), (475, 28121), (1159, 11525), (1525, 8759), (2305, 5795)]