2015591675

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{4271}}^1$

素因数の和:4763

約数の個数: 24

約数和(自身を含む): 2563883520

約数和(自身を除く): 548291845

約数列:

[1, 5, 25, 43, 215, 439, 1075, 2195, 4271, 10975, 18877, 21355, 94385, 106775, 183653, 471925, 918265, 1874969, 4591325, 9374845, 46874225, 80623667, 403118335, 2015591675]

約数ペア:

[(1, 2015591675), (5, 403118335), (25, 80623667), (43, 46874225), (215, 9374845), (439, 4591325), (1075, 1874969), (2195, 918265), (4271, 471925), (10975, 183653), (18877, 106775), (21355, 94385)]