78141465

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 142900992

約数和(自身を除く): 64759527

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 103, 115, 207, 309, 345, 515, 733, 927, 1035, 1545, 2199, 2369, 3665, 4635, 6597, 7107, 10995, 11845, 16859, 21321, 32985, 35535, 50577, 75499, 84295, 106605, 151731, 226497, 252885, 377495, 679491, 758655, 1132485, 1736477, 3397455, 5209431, 8682385, 15628293, 26047155, 78141465]

約数ペア:

[(1, 78141465), (3, 26047155), (5, 15628293), (9, 8682385), (15, 5209431), (23, 3397455), (45, 1736477), (69, 1132485), (103, 758655), (115, 679491), (207, 377495), (309, 252885), (345, 226497), (515, 151731), (733, 106605), (927, 84295), (1035, 75499), (1545, 50577), (2199, 35535), (2369, 32985), (3665, 21321), (4635, 16859), (6597, 11845), (7107, 10995)]