2649968145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{75401}}^1$

素因数の和:75494

約数の個数: 48

約数和(自身を含む): 5081491584

約数和(自身を除く): 2431523439

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 99, 165, 213, 355, 495, 639, 781, 1065, 2343, 3195, 3905, 7029, 11715, 35145, 75401, 226203, 377005, 678609, 829411, 1131015, 2488233, 3393045, 4147055, 5353471, 7464699, 12441165, 16060413, 26767355, 37323495, 48181239, 58888181, 80302065, 176664543, 240906195, 294440905, 529993629, 883322715, 2649968145]

約数ペア:

[(1, 2649968145), (3, 883322715), (5, 529993629), (9, 294440905), (11, 240906195), (15, 176664543), (33, 80302065), (45, 58888181), (55, 48181239), (71, 37323495), (99, 26767355), (165, 16060413), (213, 12441165), (355, 7464699), (495, 5353471), (639, 4147055), (781, 3393045), (1065, 2488233), (2343, 1131015), (3195, 829411), (3905, 678609), (7029, 377005), (11715, 226203), (35145, 75401)]