71187885

素因数分解:

$3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3571}}^1$

素因数の和:4025

約数の個数: 24

約数和(自身を含む): 123705504

約数和(自身を除く): 52517619

約数列:

[1, 3, 5, 9, 15, 45, 443, 1329, 2215, 3571, 3987, 6645, 10713, 17855, 19935, 32139, 53565, 160695, 1581953, 4745859, 7909765, 14237577, 23729295, 71187885]

約数ペア:

[(1, 71187885), (3, 23729295), (5, 14237577), (9, 7909765), (15, 4745859), (45, 1581953), (443, 160695), (1329, 53565), (2215, 32139), (3571, 19935), (3987, 17855), (6645, 10713)]