47407905

素因数分解:

$3^2\times 5^1\times {\mathrm{1053509}}^1$

素因数の和:1053520

約数の個数: 12

約数和(自身を含む): 82173780

約数和(自身を除く): 34765875

約数列:

[1, 3, 5, 9, 15, 45, 1053509, 3160527, 5267545, 9481581, 15802635, 47407905]

約数ペア:

[(1, 47407905), (3, 15802635), (5, 9481581), (9, 5267545), (15, 3160527), (45, 1053509)]