12356145

素因数分解:

$3^4\times 5^1\times {\mathrm{30509}}^1$

素因数の和:30526

約数の個数: 20

約数和(自身を含む): 22150260

約数和(自身を除く): 9794115

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 30509, 91527, 152545, 274581, 457635, 823743, 1372905, 2471229, 4118715, 12356145]

約数ペア:

[(1, 12356145), (3, 4118715), (5, 2471229), (9, 1372905), (15, 823743), (27, 457635), (45, 274581), (81, 152545), (135, 91527), (405, 30509)]