68990455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{5309}}^1$

素因数の和:5450

約数の個数: 16

約数和(自身を含む): 87168960

約数和(自身を除く): 18178505

約数列:

[1, 5, 23, 113, 115, 565, 2599, 5309, 12995, 26545, 122107, 599917, 610535, 2999585, 13798091, 68990455]

約数ペア:

[(1, 68990455), (5, 13798091), (23, 2999585), (113, 610535), (115, 599917), (565, 122107), (2599, 26545), (5309, 12995)]