51867315

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2963}}^1$

素因数の和:3363

約数の個数: 24

約数和(自身を含む): 90164880

約数和(自身を除く): 38297565

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1945, 2963, 3501, 5835, 8889, 14815, 17505, 26667, 44445, 133335, 1152607, 3457821, 5763035, 10373463, 17289105, 51867315]

約数ペア:

[(1, 51867315), (3, 17289105), (5, 10373463), (9, 5763035), (15, 3457821), (45, 1152607), (389, 133335), (1167, 44445), (1945, 26667), (2963, 17505), (3501, 14815), (5835, 8889)]