3120495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 5778432

約数和(自身を除く): 2657937

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 263, 339, 565, 789, 791, 1315, 1695, 1841, 2373, 3945, 3955, 5523, 9205, 11865, 27615, 29719, 89157, 148595, 208033, 445785, 624099, 1040165, 3120495]

約数ペア:

[(1, 3120495), (3, 1040165), (5, 624099), (7, 445785), (15, 208033), (21, 148595), (35, 89157), (105, 29719), (113, 27615), (263, 11865), (339, 9205), (565, 5523), (789, 3955), (791, 3945), (1315, 2373), (1695, 1841)]