15315075

素因数分解:

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

素因数の和:2546

約数の個数: 36

約数和(自身を含む): 28458248

約数和(自身を除く): 13143173

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 2521, 6075, 7563, 12605, 22689, 37815, 63025, 68067, 113445, 189075, 204201, 340335, 567225, 612603, 1021005, 1701675, 3063015, 5105025, 15315075]

約数ペア:

[(1, 15315075), (3, 5105025), (5, 3063015), (9, 1701675), (15, 1021005), (25, 612603), (27, 567225), (45, 340335), (75, 204201), (81, 189075), (135, 113445), (225, 68067), (243, 63025), (405, 37815), (675, 22689), (1215, 12605), (2025, 7563), (2521, 6075)]