13804578535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{1187}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 19707494400

約数和(自身を除く): 5902915865

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 359, 589, 1045, 1187, 1705, 1795, 2945, 3949, 5935, 6479, 6821, 11129, 13057, 19745, 22553, 32395, 34105, 36797, 55645, 65285, 75031, 112765, 122419, 183985, 211451, 248083, 375155, 404767, 426133, 612095, 699143, 1057255, 1240415, 2023835, 2130665, 2325961, 3495715, 4687463, 7690573, 8096527, 11629805, 13210123, 23437315, 38452865, 40482635, 66050615, 89061797, 145311353, 250992337, 445308985, 726556765, 1254961685, 2760915707, 13804578535]

約数ペア:

[(1, 13804578535), (5, 2760915707), (11, 1254961685), (19, 726556765), (31, 445308985), (55, 250992337), (95, 145311353), (155, 89061797), (209, 66050615), (341, 40482635), (359, 38452865), (589, 23437315), (1045, 13210123), (1187, 11629805), (1705, 8096527), (1795, 7690573), (2945, 4687463), (3949, 3495715), (5935, 2325961), (6479, 2130665), (6821, 2023835), (11129, 1240415), (13057, 1057255), (19745, 699143), (22553, 612095), (32395, 426133), (34105, 404767), (36797, 375155), (55645, 248083), (65285, 211451), (75031, 183985), (112765, 122419)]