124875725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2221}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 167796552

約数和(自身を除く): 42920827

約数列:

[1, 5, 13, 25, 65, 173, 325, 865, 2221, 2249, 4325, 11105, 11245, 28873, 55525, 56225, 144365, 384233, 721825, 1921165, 4995029, 9605825, 24975145, 124875725]

約数ペア:

[(1, 124875725), (5, 24975145), (13, 9605825), (25, 4995029), (65, 1921165), (173, 721825), (325, 384233), (865, 144365), (2221, 56225), (2249, 55525), (4325, 28873), (11105, 11245)]