12139875

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 80

約数和(自身を含む): 24916320

約数和(自身を除く): 12776445

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 109, 125, 135, 165, 225, 275, 297, 327, 375, 405, 495, 545, 675, 825, 891, 981, 1125, 1199, 1375, 1485, 1635, 2025, 2475, 2725, 2943, 3375, 3597, 4125, 4455, 4905, 5995, 7425, 8175, 8829, 10125, 10791, 12375, 13625, 14715, 17985, 22275, 24525, 29975, 32373, 37125, 40875, 44145, 53955, 73575, 89925, 97119, 111375, 122625, 149875, 161865, 220725, 269775, 367875, 449625, 485595, 809325, 1103625, 1348875, 2427975, 4046625, 12139875]

約数ペア:

[(1, 12139875), (3, 4046625), (5, 2427975), (9, 1348875), (11, 1103625), (15, 809325), (25, 485595), (27, 449625), (33, 367875), (45, 269775), (55, 220725), (75, 161865), (81, 149875), (99, 122625), (109, 111375), (125, 97119), (135, 89925), (165, 73575), (225, 53955), (275, 44145), (297, 40875), (327, 37125), (375, 32373), (405, 29975), (495, 24525), (545, 22275), (675, 17985), (825, 14715), (891, 13625), (981, 12375), (1125, 10791), (1199, 10125), (1375, 8829), (1485, 8175), (1635, 7425), (2025, 5995), (2475, 4905), (2725, 4455), (2943, 4125), (3375, 3597)]