2005397715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{13807}}^1$

素因数の和:14259

約数の個数: 32

約数和(自身を含む): 3356338176

約数和(自身を除く): 1350940461

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 421, 1263, 2105, 6315, 9683, 13807, 29049, 41421, 48415, 69035, 145245, 207105, 317561, 952683, 1587805, 4763415, 5812747, 17438241, 29063735, 87191205, 133693181, 401079543, 668465905, 2005397715]

約数ペア:

[(1, 2005397715), (3, 668465905), (5, 401079543), (15, 133693181), (23, 87191205), (69, 29063735), (115, 17438241), (345, 5812747), (421, 4763415), (1263, 1587805), (2105, 952683), (6315, 317561), (9683, 207105), (13807, 145245), (29049, 69035), (41421, 48415)]