2040375025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{331}}^1\times {\mathrm{1459}}^1$

素因数の和:1826

約数の個数: 36

約数和(自身を含む): 2749816560

約数和(自身を除く): 709441535

約数列:

[1, 5, 13, 25, 65, 169, 325, 331, 845, 1459, 1655, 4225, 4303, 7295, 8275, 18967, 21515, 36475, 55939, 94835, 107575, 246571, 279695, 474175, 482929, 1232855, 1398475, 2414645, 6164275, 6278077, 12073225, 31390385, 81615001, 156951925, 408075005, 2040375025]

約数ペア:

[(1, 2040375025), (5, 408075005), (13, 156951925), (25, 81615001), (65, 31390385), (169, 12073225), (325, 6278077), (331, 6164275), (845, 2414645), (1459, 1398475), (1655, 1232855), (4225, 482929), (4303, 474175), (7295, 279695), (8275, 246571), (18967, 107575), (21515, 94835), (36475, 55939)]