51360025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{66271}}^1$

素因数の和:66312

約数の個数: 12

約数和(自身を含む): 65741824

約数和(自身を除く): 14381799

約数列:

[1, 5, 25, 31, 155, 775, 66271, 331355, 1656775, 2054401, 10272005, 51360025]

約数ペア:

[(1, 51360025), (5, 10272005), (25, 2054401), (31, 1656775), (155, 331355), (775, 66271)]