80489145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 146313216

約数和(自身を除く): 65824071

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 97, 107, 141, 165, 235, 291, 321, 485, 517, 535, 705, 1067, 1177, 1455, 1551, 1605, 2585, 3201, 3531, 4559, 5029, 5335, 5885, 7755, 10379, 13677, 15087, 16005, 17655, 22795, 25145, 31137, 50149, 51895, 55319, 68385, 75435, 114169, 150447, 155685, 165957, 250745, 276595, 342507, 487813, 570845, 752235, 829785, 1463439, 1712535, 2439065, 5365943, 7317195, 16097829, 26829715, 80489145]

約数ペア:

[(1, 80489145), (3, 26829715), (5, 16097829), (11, 7317195), (15, 5365943), (33, 2439065), (47, 1712535), (55, 1463439), (97, 829785), (107, 752235), (141, 570845), (165, 487813), (235, 342507), (291, 276595), (321, 250745), (485, 165957), (517, 155685), (535, 150447), (705, 114169), (1067, 75435), (1177, 68385), (1455, 55319), (1551, 51895), (1605, 50149), (2585, 31137), (3201, 25145), (3531, 22795), (4559, 17655), (5029, 16005), (5335, 15087), (5885, 13677), (7755, 10379)]