2661972405

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{5821}}^1$

素因数の和:6581

約数の個数: 32

約数和(自身を含む): 4365102720

約数和(自身を除く): 1703130315

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 709, 2127, 3545, 5821, 10635, 17463, 29105, 30487, 87315, 91461, 152435, 250303, 457305, 750909, 1251515, 3754545, 4127089, 12381267, 20635445, 61906335, 177464827, 532394481, 887324135, 2661972405]

約数ペア:

[(1, 2661972405), (3, 887324135), (5, 532394481), (15, 177464827), (43, 61906335), (129, 20635445), (215, 12381267), (645, 4127089), (709, 3754545), (2127, 1251515), (3545, 750909), (5821, 457305), (10635, 250303), (17463, 152435), (29105, 91461), (30487, 87315)]