15148725

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 26462592

約数和(自身を除く): 11313867

約数列:

[1, 3, 5, 15, 25, 37, 53, 75, 103, 111, 159, 185, 265, 309, 515, 555, 795, 925, 1325, 1545, 1961, 2575, 2775, 3811, 3975, 5459, 5883, 7725, 9805, 11433, 16377, 19055, 27295, 29415, 49025, 57165, 81885, 95275, 136475, 147075, 201983, 285825, 409425, 605949, 1009915, 3029745, 5049575, 15148725]

約数ペア:

[(1, 15148725), (3, 5049575), (5, 3029745), (15, 1009915), (25, 605949), (37, 409425), (53, 285825), (75, 201983), (103, 147075), (111, 136475), (159, 95275), (185, 81885), (265, 57165), (309, 49025), (515, 29415), (555, 27295), (795, 19055), (925, 16377), (1325, 11433), (1545, 9805), (1961, 7725), (2575, 5883), (2775, 5459), (3811, 3975)]