157411415

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4337}}^1$

素因数の和:4427

約数の個数: 32

約数和(自身を含む): 232377984

約数和(自身を除く): 74966569

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 1037, 2135, 4337, 5185, 7259, 21685, 30359, 36295, 73729, 151795, 264557, 368645, 516103, 1322785, 1851899, 2580515, 4497469, 9259495, 22487345, 31482283, 157411415]

約数ペア:

[(1, 157411415), (5, 31482283), (7, 22487345), (17, 9259495), (35, 4497469), (61, 2580515), (85, 1851899), (119, 1322785), (305, 516103), (427, 368645), (595, 264557), (1037, 151795), (2135, 73729), (4337, 36295), (5185, 30359), (7259, 21685)]