22520005

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 27800640

約数和(自身を除く): 5280635

約数列:

[1, 5, 59, 97, 295, 485, 787, 3935, 5723, 28615, 46433, 76339, 232165, 381695, 4504001, 22520005]

約数ペア:

[(1, 22520005), (5, 4504001), (59, 381695), (97, 232165), (295, 76339), (485, 46433), (787, 28615), (3935, 5723)]