12702315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 21764160

約数和(自身を除く): 9061845

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 457, 545, 1371, 1635, 1853, 2285, 5559, 6855, 7769, 9265, 23307, 27795, 38845, 49813, 116535, 149439, 249065, 747195, 846821, 2540463, 4234105, 12702315]

約数ペア:

[(1, 12702315), (3, 4234105), (5, 2540463), (15, 846821), (17, 747195), (51, 249065), (85, 149439), (109, 116535), (255, 49813), (327, 38845), (457, 27795), (545, 23307), (1371, 9265), (1635, 7769), (1853, 6855), (2285, 5559)]