90784585

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1999}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 112896000

約数和(自身を除く): 22111415

約数列:

[1, 5, 31, 155, 293, 1465, 1999, 9083, 9995, 45415, 61969, 309845, 585707, 2928535, 18156917, 90784585]

約数ペア:

[(1, 90784585), (5, 18156917), (31, 2928535), (155, 585707), (293, 309845), (1465, 61969), (1999, 45415), (9083, 9995)]