12766975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 17224592

約数和(自身を除く): 4457617

約数列:

[1, 5, 13, 25, 65, 163, 241, 325, 815, 1205, 2119, 3133, 4075, 6025, 10595, 15665, 39283, 52975, 78325, 196415, 510679, 982075, 2553395, 12766975]

約数ペア:

[(1, 12766975), (5, 2553395), (13, 982075), (25, 510679), (65, 196415), (163, 78325), (241, 52975), (325, 39283), (815, 15665), (1205, 10595), (2119, 6025), (3133, 4075)]