394075175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{2131}}^1$

素因数の和:2723

約数の個数: 24

約数和(自身を含む): 527414160

約数和(自身を除く): 133338985

約数列:

[1, 5, 13, 25, 65, 325, 569, 2131, 2845, 7397, 10655, 14225, 27703, 36985, 53275, 138515, 184925, 692575, 1212539, 6062695, 15763007, 30313475, 78815035, 394075175]

約数ペア:

[(1, 394075175), (5, 78815035), (13, 30313475), (25, 15763007), (65, 6062695), (325, 1212539), (569, 692575), (2131, 184925), (2845, 138515), (7397, 53275), (10655, 36985), (14225, 27703)]