20585475

素因数分解:

$3^3\times 5^2\times {\mathrm{30497}}^1$

素因数の和:30516

約数の個数: 24

約数和(自身を含む): 37817520

約数和(自身を除く): 17232045

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 30497, 91491, 152485, 274473, 457455, 762425, 823419, 1372365, 2287275, 4117095, 6861825, 20585475]

約数ペア:

[(1, 20585475), (3, 6861825), (5, 4117095), (9, 2287275), (15, 1372365), (25, 823419), (27, 762425), (45, 457455), (75, 274473), (135, 152485), (225, 91491), (675, 30497)]