23181385

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 28440720

約数和(自身を除く): 5259335

約数列:

[1, 5, 89, 113, 445, 461, 565, 2305, 10057, 41029, 50285, 52093, 205145, 260465, 4636277, 23181385]

約数ペア:

[(1, 23181385), (5, 4636277), (89, 260465), (113, 205145), (445, 52093), (461, 50285), (565, 41029), (2305, 10057)]