2015572905

素因数分解:

$3^2\times 5^1\times {\mathrm{44790509}}^1$

素因数の和:44790520

約数の個数: 12

約数和(自身を含む): 3493659780

約数和(自身を除く): 1478086875

約数列:

[1, 3, 5, 9, 15, 45, 44790509, 134371527, 223952545, 403114581, 671857635, 2015572905]

約数ペア:

[(1, 2015572905), (3, 671857635), (5, 403114581), (9, 223952545), (15, 134371527), (45, 44790509)]