12257025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 22498560

約数和(自身を除く): 10241535

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 83, 165, 179, 249, 275, 415, 537, 825, 895, 913, 1245, 1969, 2075, 2685, 2739, 4475, 4565, 5907, 6225, 9845, 13425, 13695, 14857, 22825, 29535, 44571, 49225, 68475, 74285, 147675, 163427, 222855, 371425, 490281, 817135, 1114275, 2451405, 4085675, 12257025]

約数ペア:

[(1, 12257025), (3, 4085675), (5, 2451405), (11, 1114275), (15, 817135), (25, 490281), (33, 371425), (55, 222855), (75, 163427), (83, 147675), (165, 74285), (179, 68475), (249, 49225), (275, 44571), (415, 29535), (537, 22825), (825, 14857), (895, 13695), (913, 13425), (1245, 9845), (1969, 6225), (2075, 5907), (2685, 4565), (2739, 4475)]