12145245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 22444032

約数和(自身を除く): 10298787

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1123, 1545, 2163, 3369, 3605, 5615, 7861, 10815, 16845, 23583, 39305, 115669, 117915, 347007, 578345, 809683, 1735035, 2429049, 4048415, 12145245]

約数ペア:

[(1, 12145245), (3, 4048415), (5, 2429049), (7, 1735035), (15, 809683), (21, 578345), (35, 347007), (103, 117915), (105, 115669), (309, 39305), (515, 23583), (721, 16845), (1123, 10815), (1545, 7861), (2163, 5615), (3369, 3605)]