55877985

素因数分解:

$3^3\times 5^1\times {\mathrm{413911}}^1$

素因数の和:413925

約数の個数: 16

約数和(自身を含む): 99338880

約数和(自身を除く): 43460895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 413911, 1241733, 2069555, 3725199, 6208665, 11175597, 18625995, 55877985]

約数ペア:

[(1, 55877985), (3, 18625995), (5, 11175597), (9, 6208665), (15, 3725199), (27, 2069555), (45, 1241733), (135, 413911)]