123106945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{111409}}^1$

素因数の和:111444

約数の個数: 16

約数和(自身を含む): 168451920

約数和(自身を除く): 45344975

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 111409, 557045, 1448317, 1893953, 7241585, 9469765, 24621389, 123106945]

約数ペア:

[(1, 123106945), (5, 24621389), (13, 9469765), (17, 7241585), (65, 1893953), (85, 1448317), (221, 557045), (1105, 111409)]