1331615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 16

約数和(自身を含む): 1710720

約数和(自身を除く): 379105

約数列:

[1, 5, 19, 95, 107, 131, 535, 655, 2033, 2489, 10165, 12445, 14017, 70085, 266323, 1331615]

約数ペア:

[(1, 1331615), (5, 266323), (19, 70085), (95, 14017), (107, 12445), (131, 10165), (535, 2489), (655, 2033)]