66357665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{16993}}^1$

素因数の和:17080

約数の個数: 16

約数和(自身を含む): 88096896

約数和(自身を除く): 21739231

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 16993, 84965, 186923, 934615, 1206503, 6032515, 13271533, 66357665]

約数ペア:

[(1, 66357665), (5, 13271533), (11, 6032515), (55, 1206503), (71, 934615), (355, 186923), (781, 84965), (3905, 16993)]