68031135

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 121305600

約数和(自身を除く): 53274465

約数列:

[1, 3, 5, 9, 15, 45, 71, 107, 199, 213, 321, 355, 535, 597, 639, 963, 995, 1065, 1605, 1791, 2985, 3195, 4815, 7597, 8955, 14129, 21293, 22791, 37985, 42387, 63879, 68373, 70645, 106465, 113955, 127161, 191637, 211935, 319395, 341865, 635805, 958185, 1511803, 4535409, 7559015, 13606227, 22677045, 68031135]

約数ペア:

[(1, 68031135), (3, 22677045), (5, 13606227), (9, 7559015), (15, 4535409), (45, 1511803), (71, 958185), (107, 635805), (199, 341865), (213, 319395), (321, 211935), (355, 191637), (535, 127161), (597, 113955), (639, 106465), (963, 70645), (995, 68373), (1065, 63879), (1605, 42387), (1791, 37985), (2985, 22791), (3195, 21293), (4815, 14129), (7597, 8955)]