157335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 266976

約数和(自身を除く): 109641

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 617, 1851, 3085, 9255, 10489, 31467, 52445, 157335]

約数ペア:

[(1, 157335), (3, 52445), (5, 31467), (15, 10489), (17, 9255), (51, 3085), (85, 1851), (255, 617)]