71781365

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{719}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 88542720

約数和(自身を除く): 16761355

約数列:

[1, 5, 41, 205, 487, 719, 2435, 3595, 19967, 29479, 99835, 147395, 350153, 1750765, 14356273, 71781365]

約数ペア:

[(1, 71781365), (5, 14356273), (41, 1750765), (205, 350153), (487, 147395), (719, 99835), (2435, 29479), (3595, 19967)]