80723805

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{75797}}^1$

素因数の和:75876

約数の個数: 16

約数和(自身を含む): 130978944

約数和(自身を除く): 50255139

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 75797, 227391, 378985, 1136955, 5381587, 16144761, 26907935, 80723805]

約数ペア:

[(1, 80723805), (3, 26907935), (5, 16144761), (15, 5381587), (71, 1136955), (213, 378985), (355, 227391), (1065, 75797)]