487910885

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{919}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 747584640

約数和(自身を除く): 259673755

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 197, 245, 385, 539, 919, 985, 1379, 2167, 2695, 4595, 6433, 6895, 9653, 10109, 10835, 15169, 32165, 45031, 48265, 50545, 70763, 75845, 106183, 181043, 225155, 353815, 495341, 530915, 905215, 1267301, 1991473, 2476705, 6336505, 8871107, 9957365, 13940311, 44355535, 69701555, 97582177, 487910885]

約数ペア:

[(1, 487910885), (5, 97582177), (7, 69701555), (11, 44355535), (35, 13940311), (49, 9957365), (55, 8871107), (77, 6336505), (197, 2476705), (245, 1991473), (385, 1267301), (539, 905215), (919, 530915), (985, 495341), (1379, 353815), (2167, 225155), (2695, 181043), (4595, 106183), (6433, 75845), (6895, 70763), (9653, 50545), (10109, 48265), (10835, 45031), (15169, 32165)]