131691105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32159}}^1$

素因数の和:32190

約数の個数: 48

約数和(自身を含む): 280949760

約数和(自身を除く): 149258655

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 32159, 96477, 160795, 225113, 289431, 418067, 482385, 675339, 1125565, 1254201, 1447155, 2026017, 2090335, 2926469, 3376695, 3762603, 6271005, 8779407, 10130085, 14632345, 18813015, 26338221, 43897035, 131691105]

約数ペア:

[(1, 131691105), (3, 43897035), (5, 26338221), (7, 18813015), (9, 14632345), (13, 10130085), (15, 8779407), (21, 6271005), (35, 3762603), (39, 3376695), (45, 2926469), (63, 2090335), (65, 2026017), (91, 1447155), (105, 1254201), (117, 1125565), (195, 675339), (273, 482385), (315, 418067), (455, 289431), (585, 225113), (819, 160795), (1365, 96477), (4095, 32159)]