2822885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 3686256

約数和(自身を除く): 863371

約数列:

[1, 5, 13, 65, 137, 317, 685, 1585, 1781, 4121, 8905, 20605, 43429, 217145, 564577, 2822885]

約数ペア:

[(1, 2822885), (5, 564577), (13, 217145), (65, 43429), (137, 20605), (317, 8905), (685, 4121), (1585, 1781)]