2016303325

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{2917}}^1$

素因数の和:3613

約数の個数: 24

約数和(自身を含む): 2563217888

約数和(自身を除く): 546914563

約数列:

[1, 5, 25, 43, 215, 643, 1075, 2917, 3215, 14585, 16075, 27649, 72925, 125431, 138245, 627155, 691225, 1875631, 3135775, 9378155, 46890775, 80652133, 403260665, 2016303325]

約数ペア:

[(1, 2016303325), (5, 403260665), (25, 80652133), (43, 46890775), (215, 9378155), (643, 3135775), (1075, 1875631), (2917, 691225), (3215, 627155), (14585, 138245), (16075, 125431), (27649, 72925)]