165514495

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 210325248

約数和(自身を除く): 44810753

約数列:

[1, 5, 47, 53, 97, 137, 235, 265, 485, 685, 2491, 4559, 5141, 6439, 7261, 12455, 13289, 22795, 25705, 32195, 36305, 66445, 241627, 341267, 624583, 704317, 1208135, 1706335, 3122915, 3521585, 33102899, 165514495]

約数ペア:

[(1, 165514495), (5, 33102899), (47, 3521585), (53, 3122915), (97, 1706335), (137, 1208135), (235, 704317), (265, 624583), (485, 341267), (685, 241627), (2491, 66445), (4559, 36305), (5141, 32195), (6439, 25705), (7261, 22795), (12455, 13289)]