78814635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{18181}}^1$

素因数の和:18223

約数の個数: 24

約数和(自身を含む): 133964976

約数和(自身を除く): 55150341

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 18181, 54543, 90905, 272715, 309077, 927231, 1545385, 4636155, 5254309, 15762927, 26271545, 78814635]

約数ペア:

[(1, 78814635), (3, 26271545), (5, 15762927), (15, 5254309), (17, 4636155), (51, 1545385), (85, 927231), (255, 309077), (289, 272715), (867, 90905), (1445, 54543), (4335, 18181)]