68397885

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29803}}^1$

素因数の和:29834

約数の個数: 32

約数和(自身を含む): 128753280

約数和(自身を除く): 60355395

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 29803, 89409, 149015, 268227, 447045, 506651, 804681, 1341135, 1519953, 2533255, 4023405, 4559859, 7599765, 13679577, 22799295, 68397885]

約数ペア:

[(1, 68397885), (3, 22799295), (5, 13679577), (9, 7599765), (15, 4559859), (17, 4023405), (27, 2533255), (45, 1519953), (51, 1341135), (85, 804681), (135, 506651), (153, 447045), (255, 268227), (459, 149015), (765, 89409), (2295, 29803)]