25525445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 34346592

約数和(自身を除く): 8821147

約数列:

[1, 5, 11, 43, 55, 215, 251, 473, 1255, 1849, 2365, 2761, 9245, 10793, 13805, 20339, 53965, 101695, 118723, 464099, 593615, 2320495, 5105089, 25525445]

約数ペア:

[(1, 25525445), (5, 5105089), (11, 2320495), (43, 593615), (55, 464099), (215, 118723), (251, 101695), (473, 53965), (1255, 20339), (1849, 13805), (2365, 10793), (2761, 9245)]