85815585

素因数分解:

$3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2417}}^1$

素因数の和:2694

約数の個数: 32

約数和(自身を含む): 153204480

約数和(自身を除く): 67388895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 263, 789, 1315, 2367, 2417, 3945, 7101, 7251, 11835, 12085, 21753, 35505, 36255, 65259, 108765, 326295, 635671, 1907013, 3178355, 5721039, 9535065, 17163117, 28605195, 85815585]

約数ペア:

[(1, 85815585), (3, 28605195), (5, 17163117), (9, 9535065), (15, 5721039), (27, 3178355), (45, 1907013), (135, 635671), (263, 326295), (789, 108765), (1315, 65259), (2367, 36255), (2417, 35505), (3945, 21753), (7101, 12085), (7251, 11835)]