124708025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1459}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 167280960

約数和(自身を除く): 42572935

約数列:

[1, 5, 13, 25, 65, 263, 325, 1315, 1459, 3419, 6575, 7295, 17095, 18967, 36475, 85475, 94835, 383717, 474175, 1918585, 4988321, 9592925, 24941605, 124708025]

約数ペア:

[(1, 124708025), (5, 24941605), (13, 9592925), (25, 4988321), (65, 1918585), (263, 474175), (325, 383717), (1315, 94835), (1459, 85475), (3419, 36475), (6575, 18967), (7295, 17095)]