25255491

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 35891280

約数和(自身を除く): 10635789

約数列:

[1, 3, 29, 43, 87, 129, 157, 471, 1247, 1849, 3741, 4553, 5547, 6751, 13659, 20253, 53621, 160863, 195779, 290293, 587337, 870879, 8418497, 25255491]

約数ペア:

[(1, 25255491), (3, 8418497), (29, 870879), (43, 587337), (87, 290293), (129, 195779), (157, 160863), (471, 53621), (1247, 20253), (1849, 13659), (3741, 6751), (4553, 5547)]