67772705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 110111232

約数和(自身を除く): 42338527

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 121, 143, 385, 455, 605, 715, 847, 1001, 1231, 1573, 4235, 5005, 6155, 7865, 8617, 11011, 13541, 16003, 43085, 55055, 67705, 80015, 94787, 112021, 148951, 176033, 473935, 560105, 744755, 880165, 1042657, 1232231, 1936363, 5213285, 6161155, 9681815, 13554541, 67772705]

約数ペア:

[(1, 67772705), (5, 13554541), (7, 9681815), (11, 6161155), (13, 5213285), (35, 1936363), (55, 1232231), (65, 1042657), (77, 880165), (91, 744755), (121, 560105), (143, 473935), (385, 176033), (455, 148951), (605, 112021), (715, 94787), (847, 80015), (1001, 67705), (1231, 55055), (1573, 43085), (4235, 16003), (5005, 13541), (6155, 11011), (7865, 8617)]