168245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 32

約数和(自身を含む): 276480

約数和(自身を除く): 108235

約数列:

[1, 5, 7, 11, 19, 23, 35, 55, 77, 95, 115, 133, 161, 209, 253, 385, 437, 665, 805, 1045, 1265, 1463, 1771, 2185, 3059, 4807, 7315, 8855, 15295, 24035, 33649, 168245]

約数ペア:

[(1, 168245), (5, 33649), (7, 24035), (11, 15295), (19, 8855), (23, 7315), (35, 4807), (55, 3059), (77, 2185), (95, 1771), (115, 1463), (133, 1265), (161, 1045), (209, 805), (253, 665), (385, 437)]