80856585

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{15901}}^1$

素因数の和:16025

約数の個数: 24

約数和(自身を含む): 141400584

約数和(自身を除く): 60543999

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 15901, 47703, 79505, 143109, 238515, 715545, 1796813, 5390439, 8984065, 16171317, 26952195, 80856585]

約数ペア:

[(1, 80856585), (3, 26952195), (5, 16171317), (9, 8984065), (15, 5390439), (45, 1796813), (113, 715545), (339, 238515), (565, 143109), (1017, 79505), (1695, 47703), (5085, 15901)]