164544385

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{1609}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 200425680

約数和(自身を除く): 35881295

約数列:

[1, 5, 113, 181, 565, 905, 1609, 8045, 20453, 102265, 181817, 291229, 909085, 1456145, 32908877, 164544385]

約数ペア:

[(1, 164544385), (5, 32908877), (113, 1456145), (181, 909085), (565, 291229), (905, 181817), (1609, 102265), (8045, 20453)]