64608435

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2381}}^1$

素因数の和:2465

約数の個数: 40

約数和(自身を含む): 117594576

約数和(自身を除く): 52986141

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1809, 2381, 3015, 5427, 7143, 9045, 11905, 21429, 27135, 35715, 64287, 107145, 159527, 192861, 321435, 478581, 797635, 964305, 1435743, 2392905, 4307229, 7178715, 12921687, 21536145, 64608435]

約数ペア:

[(1, 64608435), (3, 21536145), (5, 12921687), (9, 7178715), (15, 4307229), (27, 2392905), (45, 1435743), (67, 964305), (81, 797635), (135, 478581), (201, 321435), (335, 192861), (405, 159527), (603, 107145), (1005, 64287), (1809, 35715), (2381, 27135), (3015, 21429), (5427, 11905), (7143, 9045)]