55256715

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24077}}^1$

素因数の和:24108

約数の個数: 32

約数和(自身を含む): 104016960

約数和(自身を除く): 48760245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 24077, 72231, 120385, 216693, 361155, 409309, 650079, 1083465, 1227927, 2046545, 3250395, 3683781, 6139635, 11051343, 18418905, 55256715]

約数ペア:

[(1, 55256715), (3, 18418905), (5, 11051343), (9, 6139635), (15, 3683781), (17, 3250395), (27, 2046545), (45, 1227927), (51, 1083465), (85, 650079), (135, 409309), (153, 361155), (255, 216693), (459, 120385), (765, 72231), (2295, 24077)]