5105025

素因数分解:

$3^4\times 5^2\times {\mathrm{2521}}^1$

素因数の和:2543

約数の個数: 30

約数和(自身を含む): 9460022

約数和(自身を除く): 4354997

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 2521, 7563, 12605, 22689, 37815, 63025, 68067, 113445, 189075, 204201, 340335, 567225, 1021005, 1701675, 5105025]

約数ペア:

[(1, 5105025), (3, 1701675), (5, 1021005), (9, 567225), (15, 340335), (25, 204201), (27, 189075), (45, 113445), (75, 68067), (81, 63025), (135, 37815), (225, 22689), (405, 12605), (675, 7563), (2025, 2521)]