68142165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49921}}^1$

素因数の和:49949

約数の個数: 32

約数和(自身を含む): 134190336

約数和(自身を除く): 66048171

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 49921, 149763, 249605, 349447, 648973, 748815, 1048341, 1747235, 1946919, 3244865, 4542811, 5241705, 9734595, 13628433, 22714055, 68142165]

約数ペア:

[(1, 68142165), (3, 22714055), (5, 13628433), (7, 9734595), (13, 5241705), (15, 4542811), (21, 3244865), (35, 1946919), (39, 1747235), (65, 1048341), (91, 748815), (105, 648973), (195, 349447), (273, 249605), (455, 149763), (1365, 49921)]