12755455775

素因数分解:

$5^2\times {\mathrm{431}}^1\times {\mathrm{491}}^1\times {\mathrm{2411}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 15892339968

約数和(自身を除く): 3136884193

約数列:

[1, 5, 25, 431, 491, 2155, 2411, 2455, 10775, 12055, 12275, 60275, 211621, 1039141, 1058105, 1183801, 5195705, 5290525, 5919005, 25978525, 29595025, 510218231, 2551091155, 12755455775]

約数ペア:

[(1, 12755455775), (5, 2551091155), (25, 510218231), (431, 29595025), (491, 25978525), (2155, 5919005), (2411, 5290525), (2455, 5195705), (10775, 1183801), (12055, 1058105), (12275, 1039141), (60275, 211621)]