81042335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 109734912

約数和(自身を除く): 28692577

約数列:

[1, 5, 11, 47, 55, 107, 235, 293, 517, 535, 1177, 1465, 2585, 3223, 5029, 5885, 13771, 16115, 25145, 31351, 55319, 68855, 151481, 156755, 276595, 344861, 757405, 1473497, 1724305, 7367485, 16208467, 81042335]

約数ペア:

[(1, 81042335), (5, 16208467), (11, 7367485), (47, 1724305), (55, 1473497), (107, 757405), (235, 344861), (293, 276595), (517, 156755), (535, 151481), (1177, 68855), (1465, 55319), (2585, 31351), (3223, 25145), (5029, 16115), (5885, 13771)]