2794991615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1\times {\mathrm{1321}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 3703672896

約数和(自身を除く): 908681281

約数列:

[1, 5, 13, 43, 65, 215, 559, 757, 1321, 2795, 3785, 6605, 9841, 17173, 32551, 49205, 56803, 85865, 162755, 284015, 423163, 738439, 999997, 2115815, 3692195, 4999985, 12999961, 42999871, 64999805, 214999355, 558998323, 2794991615]

約数ペア:

[(1, 2794991615), (5, 558998323), (13, 214999355), (43, 64999805), (65, 42999871), (215, 12999961), (559, 4999985), (757, 3692195), (1321, 2115815), (2795, 999997), (3785, 738439), (6605, 423163), (9841, 284015), (17173, 162755), (32551, 85865), (49205, 56803)]