279675175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6569}}^1$

素因数の和:6723

約数の個数: 24

約数和(自身を含む): 376382160

約数和(自身を除く): 96706985

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 1703, 3275, 6569, 8515, 32845, 42575, 85397, 164225, 426985, 860539, 2134925, 4302695, 11187007, 21513475, 55935035, 279675175]

約数ペア:

[(1, 279675175), (5, 55935035), (13, 21513475), (25, 11187007), (65, 4302695), (131, 2134925), (325, 860539), (655, 426985), (1703, 164225), (3275, 85397), (6569, 42575), (8515, 32845)]