12671225

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 18266688

約数和(自身を除く): 5595463

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1187, 1525, 2135, 5935, 8309, 10675, 29675, 41545, 72407, 207725, 362035, 506849, 1810175, 2534245, 12671225]

約数ペア:

[(1, 12671225), (5, 2534245), (7, 1810175), (25, 506849), (35, 362035), (61, 207725), (175, 72407), (305, 41545), (427, 29675), (1187, 10675), (1525, 8309), (2135, 5935)]