57440045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20551}}^1$

素因数の和:20612

約数の個数: 16

約数和(自身を含む): 75960192

約数和(自身を除く): 18520147

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 20551, 102755, 267163, 883693, 1335815, 4418465, 11488009, 57440045]

約数ペア:

[(1, 57440045), (5, 11488009), (13, 4418465), (43, 1335815), (65, 883693), (215, 267163), (559, 102755), (2795, 20551)]