54927145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 82494720

約数和(自身を除く): 27567575

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 1979, 2135, 3965, 5551, 9895, 13853, 25727, 27755, 69265, 120719, 128635, 180089, 603595, 845033, 900445, 1569347, 4225165, 7846735, 10985429, 54927145]

約数ペア:

[(1, 54927145), (5, 10985429), (7, 7846735), (13, 4225165), (35, 1569347), (61, 900445), (65, 845033), (91, 603595), (305, 180089), (427, 128635), (455, 120719), (793, 69265), (1979, 27755), (2135, 25727), (3965, 13853), (5551, 9895)]