66948245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{147139}}^1$

素因数の和:147164

約数の個数: 16

約数和(自身を含む): 98878080

約数和(自身を除く): 31929835

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 147139, 735695, 1029973, 1912807, 5149865, 9564035, 13389649, 66948245]

約数ペア:

[(1, 66948245), (5, 13389649), (7, 9564035), (13, 5149865), (35, 1912807), (65, 1029973), (91, 735695), (455, 147139)]