68659515

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29917}}^1$

素因数の和:29948

約数の個数: 32

約数和(自身を含む): 129245760

約数和(自身を除く): 60586245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 29917, 89751, 149585, 269253, 448755, 508589, 807759, 1346265, 1525767, 2542945, 4038795, 4577301, 7628835, 13731903, 22886505, 68659515]

約数ペア:

[(1, 68659515), (3, 22886505), (5, 13731903), (9, 7628835), (15, 4577301), (17, 4038795), (27, 2542945), (45, 1525767), (51, 1346265), (85, 807759), (135, 508589), (153, 448755), (255, 269253), (459, 149585), (765, 89751), (2295, 29917)]