73167985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 99719424

約数和(自身を除く): 26551439

約数列:

[1, 5, 11, 41, 55, 71, 205, 355, 451, 457, 781, 2255, 2285, 2911, 3905, 5027, 14555, 18737, 25135, 32021, 32447, 93685, 160105, 162235, 206107, 356917, 1030535, 1330327, 1784585, 6651635, 14633597, 73167985]

約数ペア:

[(1, 73167985), (5, 14633597), (11, 6651635), (41, 1784585), (55, 1330327), (71, 1030535), (205, 356917), (355, 206107), (451, 162235), (457, 160105), (781, 93685), (2255, 32447), (2285, 32021), (2911, 25135), (3905, 18737), (5027, 14555)]