66708465

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{43177}}^1$

素因数の和:43288

約数の個数: 16

約数和(自身を含む): 107772288

約数和(自身を除く): 41063823

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 43177, 129531, 215885, 647655, 4447231, 13341693, 22236155, 66708465]

約数ペア:

[(1, 66708465), (3, 22236155), (5, 13341693), (15, 4447231), (103, 647655), (309, 215885), (515, 129531), (1545, 43177)]