47887215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187793}}^1$

素因数の和:187818

約数の個数: 16

約数和(自身を含む): 81127008

約数和(自身を除く): 33239793

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 187793, 563379, 938965, 2816895, 3192481, 9577443, 15962405, 47887215]

約数ペア:

[(1, 47887215), (3, 15962405), (5, 9577443), (15, 3192481), (17, 2816895), (51, 938965), (85, 563379), (255, 187793)]