65266755

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 109831680

約数和(自身を除く): 44564925

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 345, 417, 695, 1361, 2085, 3197, 4083, 6805, 9591, 15985, 20415, 31303, 47955, 93909, 156515, 189179, 469545, 567537, 945895, 2837685, 4351117, 13053351, 21755585, 65266755]

約数ペア:

[(1, 65266755), (3, 21755585), (5, 13053351), (15, 4351117), (23, 2837685), (69, 945895), (115, 567537), (139, 469545), (345, 189179), (417, 156515), (695, 93909), (1361, 47955), (2085, 31303), (3197, 20415), (4083, 15985), (6805, 9591)]