12775345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 16885440

約数和(自身を除く): 4110095

約数列:

[1, 5, 11, 55, 109, 545, 1199, 2131, 5995, 10655, 23441, 117205, 232279, 1161395, 2555069, 12775345]

約数ペア:

[(1, 12775345), (5, 2555069), (11, 1161395), (55, 232279), (109, 117205), (545, 23441), (1199, 10655), (2131, 5995)]