65222390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{159079}}^1$

素因数の和:159127

約数の個数: 16

約数和(自身を含む): 120264480

約数和(自身を除く): 55042090

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 159079, 318158, 795395, 1590790, 6522239, 13044478, 32611195, 65222390]

約数ペア:

[(1, 65222390), (2, 32611195), (5, 13044478), (10, 6522239), (41, 1590790), (82, 795395), (205, 318158), (410, 159079)]