127467265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 165369600

約数和(自身を除く): 37902335

約数列:

[1, 5, 23, 43, 115, 149, 173, 215, 745, 865, 989, 3427, 3979, 4945, 6407, 7439, 17135, 19895, 25777, 32035, 37195, 128885, 147361, 171097, 592871, 736805, 855485, 1108411, 2964355, 5542055, 25493453, 127467265]

約数ペア:

[(1, 127467265), (5, 25493453), (23, 5542055), (43, 2964355), (115, 1108411), (149, 855485), (173, 736805), (215, 592871), (745, 171097), (865, 147361), (989, 128885), (3427, 37195), (3979, 32035), (4945, 25777), (6407, 19895), (7439, 17135)]