1680457005

素因数分解:

$3^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{25951}}^1$

素因数の和:27401

約数の個数: 24

約数和(自身を含む): 2914928640

約数和(自身を除く): 1234471635

約数列:

[1, 3, 5, 9, 15, 45, 1439, 4317, 7195, 12951, 21585, 25951, 64755, 77853, 129755, 233559, 389265, 1167795, 37343489, 112030467, 186717445, 336091401, 560152335, 1680457005]

約数ペア:

[(1, 1680457005), (3, 560152335), (5, 336091401), (9, 186717445), (15, 112030467), (45, 37343489), (1439, 1167795), (4317, 389265), (7195, 233559), (12951, 129755), (21585, 77853), (25951, 64755)]