2263745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 3006720

約数和(自身を除く): 742975

約数列:

[1, 5, 11, 55, 79, 395, 521, 869, 2605, 4345, 5731, 28655, 41159, 205795, 452749, 2263745]

約数ペア:

[(1, 2263745), (5, 452749), (11, 205795), (55, 41159), (79, 28655), (395, 5731), (521, 4345), (869, 2605)]