268318905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1052231}}^1$

素因数の和:1052256

約数の個数: 16

約数和(自身を含む): 454564224

約数和(自身を除く): 186245319

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1052231, 3156693, 5261155, 15783465, 17887927, 53663781, 89439635, 268318905]

約数ペア:

[(1, 268318905), (3, 89439635), (5, 53663781), (15, 17887927), (17, 15783465), (51, 5261155), (85, 3156693), (255, 1052231)]