17399579905

素因数分解:

$5^1\times {\mathrm{431}}^1\times {\mathrm{2017}}^1\times {\mathrm{4003}}^1$

素因数の和:6456

約数の個数: 16

約数和(自身を含む): 20943546624

約数和(自身を除く): 3543966719

約数列:

[1, 5, 431, 2017, 2155, 4003, 10085, 20015, 869327, 1725293, 4346635, 8074051, 8626465, 40370255, 3479915981, 17399579905]

約数ペア:

[(1, 17399579905), (5, 3479915981), (431, 40370255), (2017, 8626465), (2155, 8074051), (4003, 4346635), (10085, 1725293), (20015, 869327)]