56887025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1549}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 76687800

約数和(自身を除く): 19800775

約数列:

[1, 5, 13, 25, 65, 113, 325, 565, 1469, 1549, 2825, 7345, 7745, 20137, 36725, 38725, 100685, 175037, 503425, 875185, 2275481, 4375925, 11377405, 56887025]

約数ペア:

[(1, 56887025), (5, 11377405), (13, 4375925), (25, 2275481), (65, 875185), (113, 503425), (325, 175037), (565, 100685), (1469, 38725), (1549, 36725), (2825, 20137), (7345, 7745)]