17288715

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 28615680

約数和(自身を除く): 11326965

約数列:

[1, 3, 5, 15, 47, 137, 141, 179, 235, 411, 537, 685, 705, 895, 2055, 2685, 6439, 8413, 19317, 24523, 25239, 32195, 42065, 73569, 96585, 122615, 126195, 367845, 1152581, 3457743, 5762905, 17288715]

約数ペア:

[(1, 17288715), (3, 5762905), (5, 3457743), (15, 1152581), (47, 367845), (137, 126195), (141, 122615), (179, 96585), (235, 73569), (411, 42065), (537, 32195), (685, 25239), (705, 24523), (895, 19317), (2055, 8413), (2685, 6439)]