13615855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{881}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 17908128

約数和(自身を除く): 4292273

約数列:

[1, 5, 11, 55, 281, 881, 1405, 3091, 4405, 9691, 15455, 48455, 247561, 1237805, 2723171, 13615855]

約数ペア:

[(1, 13615855), (5, 2723171), (11, 1237805), (55, 247561), (281, 48455), (881, 15455), (1405, 9691), (3091, 4405)]