56131575

素因数分解:

$3^1\times 5^2\times {\mathrm{617}}^1\times {\mathrm{1213}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 93031248

約数和(自身を除く): 36899673

約数列:

[1, 3, 5, 15, 25, 75, 617, 1213, 1851, 3085, 3639, 6065, 9255, 15425, 18195, 30325, 46275, 90975, 748421, 2245263, 3742105, 11226315, 18710525, 56131575]

約数ペア:

[(1, 56131575), (3, 18710525), (5, 11226315), (15, 3742105), (25, 2245263), (75, 748421), (617, 90975), (1213, 46275), (1851, 30325), (3085, 18195), (3639, 15425), (6065, 9255)]