12711125

素因数分解:

$5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 18470400

約数和(自身を除く): 5759275

約数列:

[1, 5, 7, 25, 35, 73, 125, 175, 199, 365, 511, 875, 995, 1393, 1825, 2555, 4975, 6965, 9125, 12775, 14527, 24875, 34825, 63875, 72635, 101689, 174125, 363175, 508445, 1815875, 2542225, 12711125]

約数ペア:

[(1, 12711125), (5, 2542225), (7, 1815875), (25, 508445), (35, 363175), (73, 174125), (125, 101689), (175, 72635), (199, 63875), (365, 34825), (511, 24875), (875, 14527), (995, 12775), (1393, 9125), (1825, 6965), (2555, 4975)]