80991585

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{94727}}^1$

素因数の和:94757

約数の個数: 24

約数和(自身を含む): 147775680

約数和(自身を除く): 66784095

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 94727, 284181, 473635, 852543, 1420905, 1799813, 4262715, 5399439, 8999065, 16198317, 26997195, 80991585]

約数ペア:

[(1, 80991585), (3, 26997195), (5, 16198317), (9, 8999065), (15, 5399439), (19, 4262715), (45, 1799813), (57, 1420905), (95, 852543), (171, 473635), (285, 284181), (855, 94727)]