26802315

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 48484800

約数和(自身を除く): 21682485

約数列:

[1, 3, 5, 9, 15, 41, 45, 73, 123, 199, 205, 219, 365, 369, 597, 615, 657, 995, 1095, 1791, 1845, 2985, 2993, 3285, 8159, 8955, 8979, 14527, 14965, 24477, 26937, 40795, 43581, 44895, 72635, 73431, 122385, 130743, 134685, 217905, 367155, 595607, 653715, 1786821, 2978035, 5360463, 8934105, 26802315]

約数ペア:

[(1, 26802315), (3, 8934105), (5, 5360463), (9, 2978035), (15, 1786821), (41, 653715), (45, 595607), (73, 367155), (123, 217905), (199, 134685), (205, 130743), (219, 122385), (365, 73431), (369, 72635), (597, 44895), (615, 43581), (657, 40795), (995, 26937), (1095, 24477), (1791, 14965), (1845, 14527), (2985, 8979), (2993, 8955), (3285, 8159)]