55920925

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 71948520

約数和(自身を除く): 16027595

約数列:

[1, 5, 25, 41, 89, 205, 445, 613, 1025, 2225, 3065, 3649, 15325, 18245, 25133, 54557, 91225, 125665, 272785, 628325, 1363925, 2236837, 11184185, 55920925]

約数ペア:

[(1, 55920925), (5, 11184185), (25, 2236837), (41, 1363925), (89, 628325), (205, 272785), (445, 125665), (613, 91225), (1025, 54557), (2225, 25133), (3065, 18245), (3649, 15325)]