71181205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 92494080

約数和(自身を除く): 21312875

約数列:

[1, 5, 23, 61, 73, 115, 139, 305, 365, 695, 1403, 1679, 3197, 4453, 7015, 8395, 8479, 10147, 15985, 22265, 42395, 50735, 102419, 195017, 233381, 512095, 618967, 975085, 1166905, 3094835, 14236241, 71181205]

約数ペア:

[(1, 71181205), (5, 14236241), (23, 3094835), (61, 1166905), (73, 975085), (115, 618967), (139, 512095), (305, 233381), (365, 195017), (695, 102419), (1403, 50735), (1679, 42395), (3197, 22265), (4453, 15985), (7015, 10147), (8395, 8479)]