25236915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3557}}^1$

素因数の和:3619

約数の個数: 32

約数和(自身を含む): 45086976

約数和(自身を除く): 19850061

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 3557, 7095, 10671, 17785, 39127, 53355, 117381, 152951, 195635, 458853, 586905, 764755, 1682461, 2294265, 5047383, 8412305, 25236915]

約数ペア:

[(1, 25236915), (3, 8412305), (5, 5047383), (11, 2294265), (15, 1682461), (33, 764755), (43, 586905), (55, 458853), (129, 195635), (165, 152951), (215, 117381), (473, 53355), (645, 39127), (1419, 17785), (2365, 10671), (3557, 7095)]