25818795

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8081}}^1$

素因数の和:8163

約数の個数: 24

約数和(自身を含む): 45388512

約数和(自身を除く): 19569717

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 8081, 24243, 40405, 72729, 121215, 363645, 573751, 1721253, 2868755, 5163759, 8606265, 25818795]

約数ペア:

[(1, 25818795), (3, 8606265), (5, 5163759), (9, 2868755), (15, 1721253), (45, 573751), (71, 363645), (213, 121215), (355, 72729), (639, 40405), (1065, 24243), (3195, 8081)]