80748885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18757}}^1$

素因数の和:18813

約数の個数: 32

約数和(自身を含む): 151264512

約数和(自身を除く): 70515627

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 18757, 56271, 93785, 131299, 281355, 393897, 656495, 769037, 1969485, 2307111, 3845185, 5383259, 11535555, 16149777, 26916295, 80748885]

約数ペア:

[(1, 80748885), (3, 26916295), (5, 16149777), (7, 11535555), (15, 5383259), (21, 3845185), (35, 2307111), (41, 1969485), (105, 769037), (123, 656495), (205, 393897), (287, 281355), (615, 131299), (861, 93785), (1435, 56271), (4305, 18757)]