142139855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10463}}^1$

素因数の和:10511

約数の個数: 32

約数和(自身を含む): 210954240

約数和(自身を除く): 68814385

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 2717, 10463, 13585, 52315, 115093, 136019, 198797, 575465, 680095, 993985, 1496209, 2186767, 2584361, 7481045, 10933835, 12921805, 28427971, 142139855]

約数ペア:

[(1, 142139855), (5, 28427971), (11, 12921805), (13, 10933835), (19, 7481045), (55, 2584361), (65, 2186767), (95, 1496209), (143, 993985), (209, 680095), (247, 575465), (715, 198797), (1045, 136019), (1235, 115093), (2717, 52315), (10463, 13585)]