138165665

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 192132864

約数和(自身を除く): 53967199

約数列:

[1, 5, 11, 43, 47, 55, 113, 121, 215, 235, 473, 517, 565, 605, 1243, 2021, 2365, 2585, 4859, 5203, 5311, 5687, 6215, 10105, 13673, 22231, 24295, 26015, 26555, 28435, 53449, 58421, 68365, 111155, 228373, 244541, 267245, 292105, 587939, 642631, 1141865, 1222705, 2512103, 2939695, 3213155, 12560515, 27633133, 138165665]

約数ペア:

[(1, 138165665), (5, 27633133), (11, 12560515), (43, 3213155), (47, 2939695), (55, 2512103), (113, 1222705), (121, 1141865), (215, 642631), (235, 587939), (473, 292105), (517, 267245), (565, 244541), (605, 228373), (1243, 111155), (2021, 68365), (2365, 58421), (2585, 53449), (4859, 28435), (5203, 26555), (5311, 26015), (5687, 24295), (6215, 22231), (10105, 13673)]