23909925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 43122240

約数和(自身を除く): 19212315

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 137, 179, 195, 325, 411, 537, 685, 895, 975, 1781, 2055, 2327, 2685, 3425, 4475, 5343, 6981, 8905, 10275, 11635, 13425, 24523, 26715, 34905, 44525, 58175, 73569, 122615, 133575, 174525, 318799, 367845, 613075, 956397, 1593995, 1839225, 4781985, 7969975, 23909925]

約数ペア:

[(1, 23909925), (3, 7969975), (5, 4781985), (13, 1839225), (15, 1593995), (25, 956397), (39, 613075), (65, 367845), (75, 318799), (137, 174525), (179, 133575), (195, 122615), (325, 73569), (411, 58175), (537, 44525), (685, 34905), (895, 26715), (975, 24523), (1781, 13425), (2055, 11635), (2327, 10275), (2685, 8905), (3425, 6981), (4475, 5343)]