289609845

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{5881}}^1$

素因数の和:5970

約数の個数: 48

約数和(自身を含む): 547167168

約数和(自身を除く): 257557323

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 67, 105, 147, 201, 245, 335, 469, 735, 1005, 1407, 2345, 3283, 5881, 7035, 9849, 16415, 17643, 29405, 41167, 49245, 88215, 123501, 205835, 288169, 394027, 617505, 864507, 1182081, 1440845, 1970135, 2758189, 4322535, 5910405, 8274567, 13790945, 19307323, 41372835, 57921969, 96536615, 289609845]

約数ペア:

[(1, 289609845), (3, 96536615), (5, 57921969), (7, 41372835), (15, 19307323), (21, 13790945), (35, 8274567), (49, 5910405), (67, 4322535), (105, 2758189), (147, 1970135), (201, 1440845), (245, 1182081), (335, 864507), (469, 617505), (735, 394027), (1005, 288169), (1407, 205835), (2345, 123501), (3283, 88215), (5881, 49245), (7035, 41167), (9849, 29405), (16415, 17643)]