72245845

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2251}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 101664288

約数和(自身を除く): 29418443

約数列:

[1, 5, 7, 35, 49, 131, 245, 655, 917, 2251, 4585, 6419, 11255, 15757, 32095, 78785, 110299, 294881, 551495, 1474405, 2064167, 10320835, 14449169, 72245845]

約数ペア:

[(1, 72245845), (5, 14449169), (7, 10320835), (35, 2064167), (49, 1474405), (131, 551495), (245, 294881), (655, 110299), (917, 78785), (2251, 32095), (4585, 15757), (6419, 11255)]