25229745

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5051}}^1$

素因数の和:5102

約数の個数: 32

約数和(自身を含む): 46074240

約数和(自身を除く): 20844495

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 5051, 15153, 25255, 45459, 75765, 136377, 186887, 227295, 560661, 681885, 934435, 1681983, 2803305, 5045949, 8409915, 25229745]

約数ペア:

[(1, 25229745), (3, 8409915), (5, 5045949), (9, 2803305), (15, 1681983), (27, 934435), (37, 681885), (45, 560661), (111, 227295), (135, 186887), (185, 136377), (333, 75765), (555, 45459), (999, 25255), (1665, 15153), (4995, 5051)]