81582005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{2383}}^1$

素因数の和:2596

約数の個数: 16

約数和(自身を含む): 100929024

約数和(自身を除く): 19347019

約数列:

[1, 5, 41, 167, 205, 835, 2383, 6847, 11915, 34235, 97703, 397961, 488515, 1989805, 16316401, 81582005]

約数ペア:

[(1, 81582005), (5, 16316401), (41, 1989805), (167, 488515), (205, 397961), (835, 97703), (2383, 34235), (6847, 11915)]