71250765

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 116453376

約数和(自身を除く): 45202611

約数列:

[1, 3, 5, 15, 103, 107, 309, 321, 431, 515, 535, 1293, 1545, 1605, 2155, 6465, 11021, 33063, 44393, 46117, 55105, 133179, 138351, 165315, 221965, 230585, 665895, 691755, 4750051, 14250153, 23750255, 71250765]

約数ペア:

[(1, 71250765), (3, 23750255), (5, 14250153), (15, 4750051), (103, 691755), (107, 665895), (309, 230585), (321, 221965), (431, 165315), (515, 138351), (535, 133179), (1293, 55105), (1545, 46117), (1605, 44393), (2155, 33063), (6465, 11021)]