80990145

素因数分解:

$3^3\times 5^1\times {\mathrm{599927}}^1$

素因数の和:599941

約数の個数: 16

約数和(自身を含む): 143982720

約数和(自身を除く): 62992575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 599927, 1799781, 2999635, 5399343, 8998905, 16198029, 26996715, 80990145]

約数ペア:

[(1, 80990145), (3, 26996715), (5, 16198029), (9, 8998905), (15, 5399343), (27, 2999635), (45, 1799781), (135, 599927)]