3157275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 5892480

約数和(自身を除く): 2735205

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 89, 129, 165, 215, 267, 275, 445, 473, 645, 825, 979, 1075, 1335, 1419, 2225, 2365, 2937, 3225, 3827, 4895, 6675, 7095, 11481, 11825, 14685, 19135, 24475, 35475, 42097, 57405, 73425, 95675, 126291, 210485, 287025, 631455, 1052425, 3157275]

約数ペア:

[(1, 3157275), (3, 1052425), (5, 631455), (11, 287025), (15, 210485), (25, 126291), (33, 95675), (43, 73425), (55, 57405), (75, 42097), (89, 35475), (129, 24475), (165, 19135), (215, 14685), (267, 11825), (275, 11481), (445, 7095), (473, 6675), (645, 4895), (825, 3827), (979, 3225), (1075, 2937), (1335, 2365), (1419, 2225)]