2749207565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71809}}^1$

素因数の和:71877

約数の個数: 32

約数和(自身を含む): 3860505600

約数和(自身を除く): 1111298035

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 403, 589, 1235, 2015, 2945, 7657, 38285, 71809, 359045, 933517, 1364371, 2226079, 4667585, 6821855, 11130395, 17736823, 28939027, 42295501, 88684115, 144695135, 211477505, 549841513, 2749207565]

約数ペア:

[(1, 2749207565), (5, 549841513), (13, 211477505), (19, 144695135), (31, 88684115), (65, 42295501), (95, 28939027), (155, 17736823), (247, 11130395), (403, 6821855), (589, 4667585), (1235, 2226079), (2015, 1364371), (2945, 933517), (7657, 359045), (38285, 71809)]