5162885

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 7766136

約数和(自身を除く): 2603251

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 1621, 3185, 8105, 11347, 21073, 56735, 79429, 105365, 147511, 397145, 737555, 1032577, 5162885]

約数ペア:

[(1, 5162885), (5, 1032577), (7, 737555), (13, 397145), (35, 147511), (49, 105365), (65, 79429), (91, 56735), (245, 21073), (455, 11347), (637, 8105), (1621, 3185)]