17927445

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 11932395

約数列:

[1, 3, 5, 15, 47, 59, 141, 177, 235, 295, 431, 705, 885, 1293, 2155, 2773, 6465, 8319, 13865, 20257, 25429, 41595, 60771, 76287, 101285, 127145, 303855, 381435, 1195163, 3585489, 5975815, 17927445]

約数ペア:

[(1, 17927445), (3, 5975815), (5, 3585489), (15, 1195163), (47, 381435), (59, 303855), (141, 127145), (177, 101285), (235, 76287), (295, 60771), (431, 41595), (705, 25429), (885, 20257), (1293, 13865), (2155, 8319), (2773, 6465)]