65521445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 89800704

約数和(自身を除く): 24279259

約数列:

[1, 5, 11, 31, 55, 83, 155, 341, 415, 463, 913, 1705, 2315, 2573, 4565, 5093, 12865, 14353, 25465, 28303, 38429, 71765, 141515, 157883, 192145, 422719, 789415, 1191299, 2113595, 5956495, 13104289, 65521445]

約数ペア:

[(1, 65521445), (5, 13104289), (11, 5956495), (31, 2113595), (55, 1191299), (83, 789415), (155, 422719), (341, 192145), (415, 157883), (463, 141515), (913, 71765), (1705, 38429), (2315, 28303), (2573, 25465), (4565, 14353), (5093, 12865)]