138680575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4993}}^1$

素因数の和:5115

約数の個数: 24

約数和(自身を含む): 189492336

約数和(自身を除く): 50811761

約数列:

[1, 5, 11, 25, 55, 101, 275, 505, 1111, 2525, 4993, 5555, 24965, 27775, 54923, 124825, 274615, 504293, 1373075, 2521465, 5547223, 12607325, 27736115, 138680575]

約数ペア:

[(1, 138680575), (5, 27736115), (11, 12607325), (25, 5547223), (55, 2521465), (101, 1373075), (275, 504293), (505, 274615), (1111, 124825), (2525, 54923), (4993, 27775), (5555, 24965)]