51684495

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 85231872

約数和(自身を除く): 33547377

約数列:

[1, 3, 5, 15, 43, 129, 215, 227, 353, 645, 681, 1059, 1135, 1765, 3405, 5295, 9761, 15179, 29283, 45537, 48805, 75895, 80131, 146415, 227685, 240393, 400655, 1201965, 3445633, 10336899, 17228165, 51684495]

約数ペア:

[(1, 51684495), (3, 17228165), (5, 10336899), (15, 3445633), (43, 1201965), (129, 400655), (215, 240393), (227, 227685), (353, 146415), (645, 80131), (681, 75895), (1059, 48805), (1135, 45537), (1765, 29283), (3405, 15179), (5295, 9761)]