67431605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{16879}}^1$

素因数の和:16948

約数の個数: 16

約数和(自身を含む): 87505920

約数和(自身を除く): 20074315

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 16879, 84395, 286943, 793313, 1434715, 3966565, 13486321, 67431605]

約数ペア:

[(1, 67431605), (5, 13486321), (17, 3966565), (47, 1434715), (85, 793313), (235, 286943), (799, 84395), (3995, 16879)]