68436385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31321}}^1$

素因数の和:31368

約数の個数: 16

約数和(自身を含む): 90207360

約数和(自身を除く): 21770975

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 31321, 156605, 595099, 720383, 2975495, 3601915, 13687277, 68436385]

約数ペア:

[(1, 68436385), (5, 13687277), (19, 3601915), (23, 2975495), (95, 720383), (115, 595099), (437, 156605), (2185, 31321)]