128286765225

素因数分解:

$3^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{3361}}^1$

素因数の和:3550

約数の個数: 144

約数和(自身を含む): 244616537984

約数和(自身を除く): 116329772759

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 81, 103, 135, 183, 225, 243, 305, 309, 405, 515, 549, 675, 915, 927, 1215, 1525, 1545, 1647, 2025, 2575, 2745, 2781, 3361, 4575, 4635, 4941, 6075, 6283, 7725, 8235, 8343, 10083, 13725, 13905, 14823, 16805, 18849, 23175, 24705, 25029, 30249, 31415, 41175, 41715, 50415, 56547, 69525, 74115, 84025, 90747, 94245, 123525, 125145, 151245, 157075, 169641, 205021, 208575, 252075, 272241, 282735, 346183, 370575, 453735, 471225, 508923, 615063, 625725, 756225, 816723, 848205, 1025105, 1038549, 1361205, 1413675, 1526769, 1730915, 1845189, 2268675, 2544615, 3075315, 3115647, 4083615, 4241025, 5125525, 5192745, 5535567, 6806025, 7633845, 8654575, 9225945, 9346941, 12723075, 15376575, 15578235, 16606701, 20418075, 21117163, 25963725, 27677835, 28040823, 38169225, 46129725, 46734705, 49820103, 63351489, 77891175, 83033505, 84122469, 105585815, 138389175, 140204115, 190054467, 233673525, 249100515, 316757445, 415167525, 420612345, 527929075, 570163401, 701020575, 950272335, 1245502575, 1583787225, 1710490203, 2103061725, 2850817005, 4751361675, 5131470609, 8552451015, 14254085025, 25657353045, 42762255075, 128286765225]

約数ペア:

[(1, 128286765225), (3, 42762255075), (5, 25657353045), (9, 14254085025), (15, 8552451015), (25, 5131470609), (27, 4751361675), (45, 2850817005), (61, 2103061725), (75, 1710490203), (81, 1583787225), (103, 1245502575), (135, 950272335), (183, 701020575), (225, 570163401), (243, 527929075), (305, 420612345), (309, 415167525), (405, 316757445), (515, 249100515), (549, 233673525), (675, 190054467), (915, 140204115), (927, 138389175), (1215, 105585815), (1525, 84122469), (1545, 83033505), (1647, 77891175), (2025, 63351489), (2575, 49820103), (2745, 46734705), (2781, 46129725), (3361, 38169225), (4575, 28040823), (4635, 27677835), (4941, 25963725), (6075, 21117163), (6283, 20418075), (7725, 16606701), (8235, 15578235), (8343, 15376575), (10083, 12723075), (13725, 9346941), (13905, 9225945), (14823, 8654575), (16805, 7633845), (18849, 6806025), (23175, 5535567), (24705, 5192745), (25029, 5125525), (30249, 4241025), (31415, 4083615), (41175, 3115647), (41715, 3075315), (50415, 2544615), (56547, 2268675), (69525, 1845189), (74115, 1730915), (84025, 1526769), (90747, 1413675), (94245, 1361205), (123525, 1038549), (125145, 1025105), (151245, 848205), (157075, 816723), (169641, 756225), (205021, 625725), (208575, 615063), (252075, 508923), (272241, 471225), (282735, 453735), (346183, 370575)]