1276455

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2030

約数の個数: 16

約数和(自身を含む): 2090880

約数和(自身を除く): 814425

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1979, 5937, 9895, 29685, 85097, 255291, 425485, 1276455]

約数ペア:

[(1, 1276455), (3, 425485), (5, 255291), (15, 85097), (43, 29685), (129, 9895), (215, 5937), (645, 1979)]