74161255

素因数分解:

$5^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 103913280

約数和(自身を除く): 29752025

約数列:

[1, 5, 7, 35, 49, 245, 421, 719, 2105, 2947, 3595, 5033, 14735, 20629, 25165, 35231, 103145, 176155, 302699, 1513495, 2118893, 10594465, 14832251, 74161255]

約数ペア:

[(1, 74161255), (5, 14832251), (7, 10594465), (35, 2118893), (49, 1513495), (245, 302699), (421, 176155), (719, 103145), (2105, 35231), (2947, 25165), (3595, 20629), (5033, 14735)]