890703775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{74071}}^1$

素因数の和:74131

約数の個数: 24

約数和(自身を含む): 1221595424

約数和(自身を除く): 330891649

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 2405, 12025, 74071, 370355, 962923, 1851775, 2740627, 4814615, 13703135, 24073075, 35628151, 68515675, 178140755, 890703775]

約数ペア:

[(1, 890703775), (5, 178140755), (13, 68515675), (25, 35628151), (37, 24073075), (65, 13703135), (185, 4814615), (325, 2740627), (481, 1851775), (925, 962923), (2405, 370355), (12025, 74071)]