16664355

素因数分解:

$3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{677}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 28980432

約数和(自身を除く): 12316077

約数列:

[1, 3, 5, 9, 15, 45, 547, 677, 1641, 2031, 2735, 3385, 4923, 6093, 8205, 10155, 24615, 30465, 370319, 1110957, 1851595, 3332871, 5554785, 16664355]

約数ペア:

[(1, 16664355), (3, 5554785), (5, 3332871), (9, 1851595), (15, 1110957), (45, 370319), (547, 30465), (677, 24615), (1641, 10155), (2031, 8205), (2735, 6093), (3385, 4923)]