51866865

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 98745600

約数和(自身を除く): 46878735

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 73, 95, 135, 171, 219, 277, 285, 365, 513, 657, 831, 855, 1095, 1385, 1387, 1971, 2493, 2565, 3285, 4155, 4161, 5263, 6935, 7479, 9855, 12465, 12483, 15789, 20221, 20805, 26315, 37395, 37449, 47367, 60663, 62415, 78945, 101105, 142101, 181989, 187245, 236835, 303315, 384199, 545967, 710505, 909945, 1152597, 1920995, 2729835, 3457791, 5762985, 10373373, 17288955, 51866865]

約数ペア:

[(1, 51866865), (3, 17288955), (5, 10373373), (9, 5762985), (15, 3457791), (19, 2729835), (27, 1920995), (45, 1152597), (57, 909945), (73, 710505), (95, 545967), (135, 384199), (171, 303315), (219, 236835), (277, 187245), (285, 181989), (365, 142101), (513, 101105), (657, 78945), (831, 62415), (855, 60663), (1095, 47367), (1385, 37449), (1387, 37395), (1971, 26315), (2493, 20805), (2565, 20221), (3285, 15789), (4155, 12483), (4161, 12465), (5263, 9855), (6935, 7479)]