5187315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 9584640

約数和(自身を除く): 4397325

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 389, 635, 889, 1167, 1905, 1945, 2667, 2723, 4445, 5835, 8169, 13335, 13615, 40845, 49403, 148209, 247015, 345821, 741045, 1037463, 1729105, 5187315]

約数ペア:

[(1, 5187315), (3, 1729105), (5, 1037463), (7, 741045), (15, 345821), (21, 247015), (35, 148209), (105, 49403), (127, 40845), (381, 13615), (389, 13335), (635, 8169), (889, 5835), (1167, 4445), (1905, 2723), (1945, 2667)]