51645795

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{80071}}^1$

素因数の和:80122

約数の個数: 16

約数和(自身を含む): 84556032

約数和(自身を除く): 32910237

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 80071, 240213, 400355, 1201065, 3443053, 10329159, 17215265, 51645795]

約数ペア:

[(1, 51645795), (3, 17215265), (5, 10329159), (15, 3443053), (43, 1201065), (129, 400355), (215, 240213), (645, 80071)]