66078855

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13229}}^1$

素因数の和:13280

約数の個数: 32

約数和(自身を含む): 120657600

約数和(自身を除く): 54578745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 13229, 39687, 66145, 119061, 198435, 357183, 489473, 595305, 1468419, 1785915, 2447365, 4405257, 7342095, 13215771, 22026285, 66078855]

約数ペア:

[(1, 66078855), (3, 22026285), (5, 13215771), (9, 7342095), (15, 4405257), (27, 2447365), (37, 1785915), (45, 1468419), (111, 595305), (135, 489473), (185, 357183), (333, 198435), (555, 119061), (999, 66145), (1665, 39687), (4995, 13229)]