65801985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3109}}^1$

素因数の和:3217

約数の個数: 32

約数和(自身を含む): 112855680

約数和(自身を除く): 47053695

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1245, 1411, 3109, 4233, 7055, 9327, 15545, 21165, 46635, 52853, 158559, 258047, 264265, 774141, 792795, 1290235, 3870705, 4386799, 13160397, 21933995, 65801985]

約数ペア:

[(1, 65801985), (3, 21933995), (5, 13160397), (15, 4386799), (17, 3870705), (51, 1290235), (83, 792795), (85, 774141), (249, 264265), (255, 258047), (415, 158559), (1245, 52853), (1411, 46635), (3109, 21165), (4233, 15545), (7055, 9327)]