127975145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{3449}}^1$

素因数の和:3676

約数の個数: 16

約数和(自身を含む): 158230800

約数和(自身を除く): 30255655

約数列:

[1, 5, 41, 181, 205, 905, 3449, 7421, 17245, 37105, 141409, 624269, 707045, 3121345, 25595029, 127975145]

約数ペア:

[(1, 127975145), (5, 25595029), (41, 3121345), (181, 707045), (205, 624269), (905, 141409), (3449, 37105), (7421, 17245)]