8205045

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12721}}^1$

素因数の和:12772

約数の個数: 16

約数和(自身を含む): 13434432

約数和(自身を除く): 5229387

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 12721, 38163, 63605, 190815, 547003, 1641009, 2735015, 8205045]

約数ペア:

[(1, 8205045), (3, 2735015), (5, 1641009), (15, 547003), (43, 190815), (129, 63605), (215, 38163), (645, 12721)]