165291215

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{617}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 200676960

約数和(自身を除く): 35385745

約数列:

[1, 5, 131, 409, 617, 655, 2045, 3085, 53579, 80827, 252353, 267895, 404135, 1261765, 33058243, 165291215]

約数ペア:

[(1, 165291215), (5, 33058243), (131, 1261765), (409, 404135), (617, 267895), (655, 252353), (2045, 80827), (3085, 53579)]