12748085

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 18108216

約数和(自身を除く): 5360131

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 853, 2135, 2989, 4265, 5971, 14945, 29855, 41797, 52033, 208985, 260165, 364231, 1821155, 2549617, 12748085]

約数ペア:

[(1, 12748085), (5, 2549617), (7, 1821155), (35, 364231), (49, 260165), (61, 208985), (245, 52033), (305, 41797), (427, 29855), (853, 14945), (2135, 5971), (2989, 4265)]