79451905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{7499}}^1$

素因数の和:7680

約数の個数: 16

約数和(自身を含む): 103320000

約数和(自身を除く): 23868095

約数列:

[1, 5, 13, 65, 163, 815, 2119, 7499, 10595, 37495, 97487, 487435, 1222337, 6111685, 15890381, 79451905]

約数ペア:

[(1, 79451905), (5, 15890381), (13, 6111685), (65, 1222337), (163, 487435), (815, 97487), (2119, 37495), (7499, 10595)]