47212445

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 68124672

約数和(自身を除く): 20912227

約数列:

[1, 5, 7, 23, 35, 115, 161, 223, 263, 805, 1115, 1315, 1561, 1841, 5129, 6049, 7805, 9205, 25645, 30245, 35903, 42343, 58649, 179515, 211715, 293245, 410543, 1348927, 2052715, 6744635, 9442489, 47212445]

約数ペア:

[(1, 47212445), (5, 9442489), (7, 6744635), (23, 2052715), (35, 1348927), (115, 410543), (161, 293245), (223, 211715), (263, 179515), (805, 58649), (1115, 42343), (1315, 35903), (1561, 30245), (1841, 25645), (5129, 9205), (6049, 7805)]