122456975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{158009}}^1$

素因数の和:158050

約数の個数: 12

約数和(自身を含む): 156745920

約数和(自身を除く): 34288945

約数列:

[1, 5, 25, 31, 155, 775, 158009, 790045, 3950225, 4898279, 24491395, 122456975]

約数ペア:

[(1, 122456975), (5, 24491395), (25, 4898279), (31, 3950225), (155, 790045), (775, 158009)]