13990065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 24022656

約数和(自身を除く): 10032591

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 661, 1245, 1411, 1983, 3305, 4233, 7055, 9915, 11237, 21165, 33711, 54863, 56185, 164589, 168555, 274315, 822945, 932671, 2798013, 4663355, 13990065]

約数ペア:

[(1, 13990065), (3, 4663355), (5, 2798013), (15, 932671), (17, 822945), (51, 274315), (83, 168555), (85, 164589), (249, 56185), (255, 54863), (415, 33711), (661, 21165), (1245, 11237), (1411, 9915), (1983, 7055), (3305, 4233)]