2749209945

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{25523}}^1$

素因数の和:25741

約数の個数: 32

約数和(自身を含む): 4528161792

約数和(自身を除く): 1778951847

約数列:

[1, 3, 5, 15, 43, 129, 167, 215, 501, 645, 835, 2505, 7181, 21543, 25523, 35905, 76569, 107715, 127615, 382845, 1097489, 3292467, 4262341, 5487445, 12787023, 16462335, 21311705, 63935115, 183280663, 549841989, 916403315, 2749209945]

約数ペア:

[(1, 2749209945), (3, 916403315), (5, 549841989), (15, 183280663), (43, 63935115), (129, 21311705), (167, 16462335), (215, 12787023), (501, 5487445), (645, 4262341), (835, 3292467), (2505, 1097489), (7181, 382845), (21543, 127615), (25523, 107715), (35905, 76569)]