816096985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{51343}}^1$

素因数の和:51393

約数の個数: 24

約数和(自身を含む): 1134907776

約数和(自身を除く): 318810791

約数列:

[1, 5, 11, 17, 55, 85, 187, 289, 935, 1445, 3179, 15895, 51343, 256715, 564773, 872831, 2823865, 4364155, 9601141, 14838127, 48005705, 74190635, 163219397, 816096985]

約数ペア:

[(1, 816096985), (5, 163219397), (11, 74190635), (17, 48005705), (55, 14838127), (85, 9601141), (187, 4364155), (289, 2823865), (935, 872831), (1445, 564773), (3179, 256715), (15895, 51343)]