81034655

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2339}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 107911440

約数和(自身を除く): 26876785

約数列:

[1, 5, 13, 41, 65, 169, 205, 533, 845, 2339, 2665, 6929, 11695, 30407, 34645, 95899, 152035, 395291, 479495, 1246687, 1976455, 6233435, 16206931, 81034655]

約数ペア:

[(1, 81034655), (5, 16206931), (13, 6233435), (41, 1976455), (65, 1246687), (169, 479495), (205, 395291), (533, 152035), (845, 95899), (2339, 34645), (2665, 30407), (6929, 11695)]