5013495

素因数分解:

$3^4\times 5^1\times {\mathrm{12379}}^1$

素因数の和:12396

約数の個数: 20

約数和(自身を含む): 8987880

約数和(自身を除く): 3974385

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12379, 37137, 61895, 111411, 185685, 334233, 557055, 1002699, 1671165, 5013495]

約数ペア:

[(1, 5013495), (3, 1671165), (5, 1002699), (9, 557055), (15, 334233), (27, 185685), (45, 111411), (81, 61895), (135, 37137), (405, 12379)]