74768905

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 91003968

約数和(自身を除く): 16235063

約数列:

[1, 5, 131, 211, 541, 655, 1055, 2705, 27641, 70871, 114151, 138205, 354355, 570755, 14953781, 74768905]

約数ペア:

[(1, 74768905), (5, 14953781), (131, 570755), (211, 354355), (541, 138205), (655, 114151), (1055, 70871), (2705, 27641)]