68135445

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{72101}}^1$

素因数の和:72122

約数の個数: 32

約数和(自身を含む): 138435840

約数和(自身を除く): 70300395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 72101, 216303, 360505, 504707, 648909, 1081515, 1514121, 1946727, 2523535, 3244545, 4542363, 7570605, 9733635, 13627089, 22711815, 68135445]

約数ペア:

[(1, 68135445), (3, 22711815), (5, 13627089), (7, 9733635), (9, 7570605), (15, 4542363), (21, 3244545), (27, 2523535), (35, 1946727), (45, 1514121), (63, 1081515), (105, 648909), (135, 504707), (189, 360505), (315, 216303), (945, 72101)]