64716075

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6689}}^1$

素因数の和:6748

約数の個数: 36

約数和(自身を含む): 118627080

約数和(自身を除く): 53911005

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 6689, 9675, 20067, 33445, 60201, 100335, 167225, 287627, 301005, 501675, 862881, 1438135, 1505025, 2588643, 4314405, 7190675, 12943215, 21572025, 64716075]

約数ペア:

[(1, 64716075), (3, 21572025), (5, 12943215), (9, 7190675), (15, 4314405), (25, 2588643), (43, 1505025), (45, 1438135), (75, 862881), (129, 501675), (215, 301005), (225, 287627), (387, 167225), (645, 100335), (1075, 60201), (1935, 33445), (3225, 20067), (6689, 9675)]