71471405

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{787}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 88167744

約数和(自身を除く): 16696339

約数列:

[1, 5, 41, 205, 443, 787, 2215, 3935, 18163, 32267, 90815, 161335, 348641, 1743205, 14294281, 71471405]

約数ペア:

[(1, 71471405), (5, 14294281), (41, 1743205), (205, 348641), (443, 161335), (787, 90815), (2215, 32267), (3935, 18163)]