15679007745

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1\times {\mathrm{5479}}^1$

素因数の和:8245

約数の個数: 32

約数和(自身を含む): 25453854720

約数和(自身を除く): 9774846975

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 2687, 5479, 8061, 13435, 16437, 27395, 40305, 82185, 190777, 389009, 572331, 953885, 1167027, 1945045, 2861655, 5835135, 14722073, 44166219, 73610365, 220831095, 1045267183, 3135801549, 5226335915, 15679007745]

約数ペア:

[(1, 15679007745), (3, 5226335915), (5, 3135801549), (15, 1045267183), (71, 220831095), (213, 73610365), (355, 44166219), (1065, 14722073), (2687, 5835135), (5479, 2861655), (8061, 1945045), (13435, 1167027), (16437, 953885), (27395, 572331), (40305, 389009), (82185, 190777)]