20233125

素因数分解:

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

素因数の和:149

約数の個数: 80

約数和(自身を含む): 41236800

約数和(自身を除く): 21003675

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 109, 125, 135, 165, 225, 275, 297, 327, 375, 495, 545, 625, 675, 825, 981, 1125, 1199, 1375, 1485, 1635, 1875, 2475, 2725, 2943, 3375, 3597, 4125, 4905, 5625, 5995, 6875, 7425, 8175, 10791, 12375, 13625, 14715, 16875, 17985, 20625, 24525, 29975, 32373, 37125, 40875, 53955, 61875, 68125, 73575, 89925, 122625, 149875, 161865, 185625, 204375, 269775, 367875, 449625, 613125, 749375, 809325, 1348875, 1839375, 2248125, 4046625, 6744375, 20233125]

約数ペア:

[(1, 20233125), (3, 6744375), (5, 4046625), (9, 2248125), (11, 1839375), (15, 1348875), (25, 809325), (27, 749375), (33, 613125), (45, 449625), (55, 367875), (75, 269775), (99, 204375), (109, 185625), (125, 161865), (135, 149875), (165, 122625), (225, 89925), (275, 73575), (297, 68125), (327, 61875), (375, 53955), (495, 40875), (545, 37125), (625, 32373), (675, 29975), (825, 24525), (981, 20625), (1125, 17985), (1199, 16875), (1375, 14715), (1485, 13625), (1635, 12375), (1875, 10791), (2475, 8175), (2725, 7425), (2943, 6875), (3375, 5995), (3597, 5625), (4125, 4905)]