66871845

素因数分解:

$3^3\times 5^1\times {\mathrm{495347}}^1$

素因数の和:495361

約数の個数: 16

約数和(自身を含む): 118883520

約数和(自身を除く): 52011675

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 495347, 1486041, 2476735, 4458123, 7430205, 13374369, 22290615, 66871845]

約数ペア:

[(1, 66871845), (3, 22290615), (5, 13374369), (9, 7430205), (15, 4458123), (27, 2476735), (45, 1486041), (135, 495347)]