81926695

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{3919}}^1$

素因数の和:4074

約数の個数: 16

約数和(自身を含む): 101888640

約数和(自身を除く): 19961945

約数列:

[1, 5, 37, 113, 185, 565, 3919, 4181, 19595, 20905, 145003, 442847, 725015, 2214235, 16385339, 81926695]

約数ペア:

[(1, 81926695), (5, 16385339), (37, 2214235), (113, 725015), (185, 442847), (565, 145003), (3919, 20905), (4181, 19595)]