854510015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{23879}}^1$

素因数の和:24322

約数の個数: 16

約数和(自身を含む): 1088354880

約数和(自身を除く): 233844865

約数列:

[1, 5, 17, 85, 421, 2105, 7157, 23879, 35785, 119395, 405943, 2029715, 10053059, 50265295, 170902003, 854510015]

約数ペア:

[(1, 854510015), (5, 170902003), (17, 50265295), (85, 10053059), (421, 2029715), (2105, 405943), (7157, 119395), (23879, 35785)]