13919855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5647}}^1$

素因数の和:5698

約数の個数: 16

約数和(自身を含む): 18299520

約数和(自身を除く): 4379665

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 5647, 28235, 95999, 163763, 479995, 818815, 2783971, 13919855]

約数ペア:

[(1, 13919855), (5, 2783971), (17, 818815), (29, 479995), (85, 163763), (145, 95999), (493, 28235), (2465, 5647)]