90890085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42373}}^1$

素因数の和:42405

約数の個数: 32

約数和(自身を含む): 170851968

約数和(自身を除く): 79961883

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 42373, 127119, 211865, 466103, 550849, 635595, 1398309, 1652547, 2330515, 2754245, 6059339, 6991545, 8262735, 18178017, 30296695, 90890085]

約数ペア:

[(1, 90890085), (3, 30296695), (5, 18178017), (11, 8262735), (13, 6991545), (15, 6059339), (33, 2754245), (39, 2330515), (55, 1652547), (65, 1398309), (143, 635595), (165, 550849), (195, 466103), (429, 211865), (715, 127119), (2145, 42373)]