22172585

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 27289920

約数和(自身を除く): 5117335

約数列:

[1, 5, 61, 139, 305, 523, 695, 2615, 8479, 31903, 42395, 72697, 159515, 363485, 4434517, 22172585]

約数ペア:

[(1, 22172585), (5, 4434517), (61, 363485), (139, 159515), (305, 72697), (523, 42395), (695, 31903), (2615, 8479)]