85572865

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 130014720

約数和(自身を除く): 44441855

約数列:

[1, 5, 7, 19, 31, 35, 49, 95, 133, 155, 217, 245, 589, 593, 665, 931, 1085, 1519, 2945, 2965, 4123, 4151, 4655, 7595, 11267, 18383, 20615, 20755, 28861, 29057, 56335, 78869, 91915, 128681, 144305, 145285, 349277, 394345, 552083, 643405, 900767, 1746385, 2444939, 2760415, 4503835, 12224695, 17114573, 85572865]

約数ペア:

[(1, 85572865), (5, 17114573), (7, 12224695), (19, 4503835), (31, 2760415), (35, 2444939), (49, 1746385), (95, 900767), (133, 643405), (155, 552083), (217, 394345), (245, 349277), (589, 145285), (593, 144305), (665, 128681), (931, 91915), (1085, 78869), (1519, 56335), (2945, 29057), (2965, 28861), (4123, 20755), (4151, 20615), (4655, 18383), (7595, 11267)]