240323985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28559}}^1$

素因数の和:28598

約数の個数: 48

約数和(自身を含む): 481178880

約数和(自身を除く): 240854895

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 28559, 85677, 142795, 257031, 314149, 428385, 485503, 942447, 1285155, 1456509, 1570745, 2427515, 2827341, 4369527, 4712235, 5340533, 7282545, 14136705, 16021599, 21847635, 26702665, 48064797, 80107995, 240323985]

約数ペア:

[(1, 240323985), (3, 80107995), (5, 48064797), (9, 26702665), (11, 21847635), (15, 16021599), (17, 14136705), (33, 7282545), (45, 5340533), (51, 4712235), (55, 4369527), (85, 2827341), (99, 2427515), (153, 1570745), (165, 1456509), (187, 1285155), (255, 942447), (495, 485503), (561, 428385), (765, 314149), (935, 257031), (1683, 142795), (2805, 85677), (8415, 28559)]