66670005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{261451}}^1$

素因数の和:261476

約数の個数: 16

約数和(自身を含む): 112947264

約数和(自身を除く): 46277259

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 261451, 784353, 1307255, 3921765, 4444667, 13334001, 22223335, 66670005]

約数ペア:

[(1, 66670005), (3, 22223335), (5, 13334001), (15, 4444667), (17, 3921765), (51, 1307255), (85, 784353), (255, 261451)]