64753605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1033}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 129043200

約数和(自身を除く): 64289595

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 199, 315, 597, 995, 1033, 1393, 1791, 2985, 3099, 4179, 5165, 6965, 7231, 8955, 9297, 12537, 15495, 20895, 21693, 36155, 46485, 62685, 65079, 108465, 205567, 325395, 616701, 1027835, 1438969, 1850103, 3083505, 4316907, 7194845, 9250515, 12950721, 21584535, 64753605]

約数ペア:

[(1, 64753605), (3, 21584535), (5, 12950721), (7, 9250515), (9, 7194845), (15, 4316907), (21, 3083505), (35, 1850103), (45, 1438969), (63, 1027835), (105, 616701), (199, 325395), (315, 205567), (597, 108465), (995, 65079), (1033, 62685), (1393, 46485), (1791, 36155), (2985, 21693), (3099, 20895), (4179, 15495), (5165, 12537), (6965, 9297), (7231, 8955)]