66165905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1021}}^1$

素因数の和:2036

約数の個数: 16

約数和(自身を含む): 85676304

約数和(自身を除く): 19510399

約数列:

[1, 5, 13, 65, 997, 1021, 4985, 5105, 12961, 13273, 64805, 66365, 1017937, 5089685, 13233181, 66165905]

約数ペア:

[(1, 66165905), (5, 13233181), (13, 5089685), (65, 1017937), (997, 66365), (1021, 64805), (4985, 13273), (5105, 12961)]