89535495

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 169462368

約数和(自身を除く): 79926873

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 61, 105, 147, 183, 245, 305, 427, 735, 915, 1281, 1997, 2135, 2989, 5991, 6405, 8967, 9985, 13979, 14945, 29955, 41937, 44835, 69895, 97853, 121817, 209685, 293559, 365451, 489265, 609085, 852719, 1467795, 1827255, 2558157, 4263595, 5969033, 12790785, 17907099, 29845165, 89535495]

約数ペア:

[(1, 89535495), (3, 29845165), (5, 17907099), (7, 12790785), (15, 5969033), (21, 4263595), (35, 2558157), (49, 1827255), (61, 1467795), (105, 852719), (147, 609085), (183, 489265), (245, 365451), (305, 293559), (427, 209685), (735, 121817), (915, 97853), (1281, 69895), (1997, 44835), (2135, 41937), (2989, 29955), (5991, 14945), (6405, 13979), (8967, 9985)]