64907585

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{2251}}^1$

素因数の和:2408

約数の個数: 16

約数和(自身を含む): 79991040

約数和(自身を除く): 15083455

約数列:

[1, 5, 73, 79, 365, 395, 2251, 5767, 11255, 28835, 164323, 177829, 821615, 889145, 12981517, 64907585]

約数ペア:

[(1, 64907585), (5, 12981517), (73, 889145), (79, 821615), (365, 177829), (395, 164323), (2251, 28835), (5767, 11255)]