161749895

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1\times {\mathrm{811}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 196614432

約数和(自身を除く): 34864537

約数列:

[1, 5, 113, 353, 565, 811, 1765, 4055, 39889, 91643, 199445, 286283, 458215, 1431415, 32349979, 161749895]

約数ペア:

[(1, 161749895), (5, 32349979), (113, 1431415), (353, 458215), (565, 286283), (811, 199445), (1765, 91643), (4055, 39889)]