11873325

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 20891520

約数和(自身を除く): 9018195

約数列:

[1, 3, 5, 15, 25, 29, 53, 75, 87, 103, 145, 159, 265, 309, 435, 515, 725, 795, 1325, 1537, 1545, 2175, 2575, 2987, 3975, 4611, 5459, 7685, 7725, 8961, 14935, 16377, 23055, 27295, 38425, 44805, 74675, 81885, 115275, 136475, 158311, 224025, 409425, 474933, 791555, 2374665, 3957775, 11873325]

約数ペア:

[(1, 11873325), (3, 3957775), (5, 2374665), (15, 791555), (25, 474933), (29, 409425), (53, 224025), (75, 158311), (87, 136475), (103, 115275), (145, 81885), (159, 74675), (265, 44805), (309, 38425), (435, 27295), (515, 23055), (725, 16377), (795, 14935), (1325, 8961), (1537, 7725), (1545, 7685), (2175, 5459), (2575, 4611), (2987, 3975)]