12917475

素因数分解:

$3^4\times 5^2\times {\mathrm{6379}}^1$

素因数の和:6401

約数の個数: 30

約数和(自身を含む): 23931380

約数和(自身を除く): 11013905

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 6379, 19137, 31895, 57411, 95685, 159475, 172233, 287055, 478425, 516699, 861165, 1435275, 2583495, 4305825, 12917475]

約数ペア:

[(1, 12917475), (3, 4305825), (5, 2583495), (9, 1435275), (15, 861165), (25, 516699), (27, 478425), (45, 287055), (75, 172233), (81, 159475), (135, 95685), (225, 57411), (405, 31895), (675, 19137), (2025, 6379)]