2256705

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 4402944

約数和(自身を除く): 2146239

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 97, 99, 141, 165, 235, 291, 423, 485, 495, 517, 705, 873, 1067, 1455, 1551, 2115, 2585, 3201, 4365, 4559, 4653, 5335, 7755, 9603, 13677, 16005, 22795, 23265, 41031, 48015, 50149, 68385, 150447, 205155, 250745, 451341, 752235, 2256705]

約数ペア:

[(1, 2256705), (3, 752235), (5, 451341), (9, 250745), (11, 205155), (15, 150447), (33, 68385), (45, 50149), (47, 48015), (55, 41031), (97, 23265), (99, 22795), (141, 16005), (165, 13677), (235, 9603), (291, 7755), (423, 5335), (485, 4653), (495, 4559), (517, 4365), (705, 3201), (873, 2585), (1067, 2115), (1455, 1551)]