12763730115

素因数分解:

$3^4\times 5^1\times {\mathrm{31515383}}^1$

素因数の和:31515400

約数の個数: 20

約数和(自身を含む): 22880168784

約数和(自身を除く): 10116438669

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31515383, 94546149, 157576915, 283638447, 472730745, 850915341, 1418192235, 2552746023, 4254576705, 12763730115]

約数ペア:

[(1, 12763730115), (3, 4254576705), (5, 2552746023), (9, 1418192235), (15, 850915341), (27, 472730745), (45, 283638447), (81, 157576915), (135, 94546149), (405, 31515383)]