768345

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 1240512

約数和(自身を除く): 472167

約数列:

[1, 3, 5, 15, 181, 283, 543, 849, 905, 1415, 2715, 4245, 51223, 153669, 256115, 768345]

約数ペア:

[(1, 768345), (3, 256115), (5, 153669), (15, 51223), (181, 4245), (283, 2715), (543, 1415), (849, 905)]