68597145

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4001}}^1$

素因数の和:4142

約数の個数: 32

約数和(自身を含む): 122941440

約数和(自身を除く): 54344295

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1905, 3429, 4001, 5715, 12003, 17145, 20005, 36009, 60015, 108027, 180045, 508127, 540135, 1524381, 2540635, 4573143, 7621905, 13719429, 22865715, 68597145]

約数ペア:

[(1, 68597145), (3, 22865715), (5, 13719429), (9, 7621905), (15, 4573143), (27, 2540635), (45, 1524381), (127, 540135), (135, 508127), (381, 180045), (635, 108027), (1143, 60015), (1905, 36009), (3429, 20005), (4001, 17145), (5715, 12003)]