16855165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2939}}^1$

素因数の和:3012

約数の個数: 16

約数和(自身を含む): 21450240

約数和(自身を除く): 4595075

約数列:

[1, 5, 31, 37, 155, 185, 1147, 2939, 5735, 14695, 91109, 108743, 455545, 543715, 3371033, 16855165]

約数ペア:

[(1, 16855165), (5, 3371033), (31, 543715), (37, 455545), (155, 108743), (185, 91109), (1147, 14695), (2939, 5735)]