80285265

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{9857}}^1$

素因数の和:10049

約数の個数: 24

約数和(自身を含む): 139944168

約数和(自身を除く): 59658903

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 8145, 9857, 29571, 49285, 88713, 147855, 443565, 1784117, 5352351, 8920585, 16057053, 26761755, 80285265]

約数ペア:

[(1, 80285265), (3, 26761755), (5, 16057053), (9, 8920585), (15, 5352351), (45, 1784117), (181, 443565), (543, 147855), (905, 88713), (1629, 49285), (2715, 29571), (8145, 9857)]