2902485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 4976640

約数和(自身を除く): 2074155

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 179, 235, 345, 537, 705, 895, 1081, 2685, 3243, 4117, 5405, 8413, 12351, 16215, 20585, 25239, 42065, 61755, 126195, 193499, 580497, 967495, 2902485]

約数ペア:

[(1, 2902485), (3, 967495), (5, 580497), (15, 193499), (23, 126195), (47, 61755), (69, 42065), (115, 25239), (141, 20585), (179, 16215), (235, 12351), (345, 8413), (537, 5405), (705, 4117), (895, 3243), (1081, 2685)]