15764919995

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{1867}}^1$

素因数の和:2732

約数の個数: 48

約数和(自身を含む): 22055864544

約数和(自身を除く): 6290944549

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 821, 935, 1867, 2057, 4105, 9031, 9335, 10285, 13957, 20537, 31739, 45155, 69785, 99341, 102685, 153527, 158695, 225907, 349129, 496705, 767635, 1129535, 1532807, 1688797, 1745645, 3840419, 7664035, 8443985, 16860877, 19202095, 26057719, 84304385, 130288595, 185469647, 286634909, 927348235, 1433174545, 3152983999, 15764919995]

約数ペア:

[(1, 15764919995), (5, 3152983999), (11, 1433174545), (17, 927348235), (55, 286634909), (85, 185469647), (121, 130288595), (187, 84304385), (605, 26057719), (821, 19202095), (935, 16860877), (1867, 8443985), (2057, 7664035), (4105, 3840419), (9031, 1745645), (9335, 1688797), (10285, 1532807), (13957, 1129535), (20537, 767635), (31739, 496705), (45155, 349129), (69785, 225907), (99341, 158695), (102685, 153527)]