510245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 16

約数和(自身を含む): 665280

約数和(自身を除く): 155035

約数列:

[1, 5, 19, 41, 95, 131, 205, 655, 779, 2489, 3895, 5371, 12445, 26855, 102049, 510245]

約数ペア:

[(1, 510245), (5, 102049), (19, 26855), (41, 12445), (95, 5371), (131, 3895), (205, 2489), (655, 779)]