66998845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 88905600

約数和(自身を除く): 21906755

約数列:

[1, 5, 19, 29, 83, 95, 145, 293, 415, 551, 1465, 1577, 2407, 2755, 5567, 7885, 8497, 12035, 24319, 27835, 42485, 45733, 121595, 161443, 228665, 462061, 705251, 807215, 2310305, 3526255, 13399769, 66998845]

約数ペア:

[(1, 66998845), (5, 13399769), (19, 3526255), (29, 2310305), (83, 807215), (95, 705251), (145, 462061), (293, 228665), (415, 161443), (551, 121595), (1465, 45733), (1577, 42485), (2407, 27835), (2755, 24319), (5567, 12035), (7885, 8497)]