16460225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 21451008

約数和(自身を除く): 4990783

約数列:

[1, 5, 25, 31, 67, 155, 317, 335, 775, 1585, 1675, 2077, 7925, 9827, 10385, 21239, 49135, 51925, 106195, 245675, 530975, 658409, 3292045, 16460225]

約数ペア:

[(1, 16460225), (5, 3292045), (25, 658409), (31, 530975), (67, 245675), (155, 106195), (317, 51925), (335, 49135), (775, 21239), (1585, 10385), (1675, 9827), (2077, 7925)]