289193515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1033}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 385640640

約数和(自身を除く): 96447125

約数列:

[1, 5, 13, 59, 65, 73, 295, 365, 767, 949, 1033, 3835, 4307, 4745, 5165, 13429, 21535, 55991, 60947, 67145, 75409, 279955, 304735, 377045, 792311, 980317, 3961555, 4449131, 4901585, 22245655, 57838703, 289193515]

約数ペア:

[(1, 289193515), (5, 57838703), (13, 22245655), (59, 4901585), (65, 4449131), (73, 3961555), (295, 980317), (365, 792311), (767, 377045), (949, 304735), (1033, 279955), (3835, 75409), (4307, 67145), (4745, 60947), (5165, 55991), (13429, 21535)]