172971745

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{1459}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 210450240

約数和(自身を除く): 37478495

約数列:

[1, 5, 131, 181, 655, 905, 1459, 7295, 23711, 118555, 191129, 264079, 955645, 1320395, 34594349, 172971745]

約数ペア:

[(1, 172971745), (5, 34594349), (131, 1320395), (181, 955645), (655, 264079), (905, 191129), (1459, 118555), (7295, 23711)]