68042745

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{5381}}^1$

素因数の和:5673

約数の個数: 24

約数和(自身を含む): 118382472

約数和(自身を除く): 50339727

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1405, 2529, 4215, 5381, 12645, 16143, 26905, 48429, 80715, 242145, 1512061, 4536183, 7560305, 13608549, 22680915, 68042745]

約数ペア:

[(1, 68042745), (3, 22680915), (5, 13608549), (9, 7560305), (15, 4536183), (45, 1512061), (281, 242145), (843, 80715), (1405, 48429), (2529, 26905), (4215, 16143), (5381, 12645)]