8872515

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2777}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 15601248

約数和(自身を除く): 6728733

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 2777, 3195, 8331, 13885, 24993, 41655, 124965, 197167, 591501, 985835, 1774503, 2957505, 8872515]

約数ペア:

[(1, 8872515), (3, 2957505), (5, 1774503), (9, 985835), (15, 591501), (45, 197167), (71, 124965), (213, 41655), (355, 24993), (639, 13885), (1065, 8331), (2777, 3195)]