69597615

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 113757696

約数和(自身を除く): 44160081

約数列:

[1, 3, 5, 15, 103, 107, 309, 321, 421, 515, 535, 1263, 1545, 1605, 2105, 6315, 11021, 33063, 43363, 45047, 55105, 130089, 135141, 165315, 216815, 225235, 650445, 675705, 4639841, 13919523, 23199205, 69597615]

約数ペア:

[(1, 69597615), (3, 23199205), (5, 13919523), (15, 4639841), (103, 675705), (107, 650445), (309, 225235), (321, 216815), (421, 165315), (515, 135141), (535, 130089), (1263, 55105), (1545, 45047), (1605, 43363), (2105, 33063), (6315, 11021)]