27457605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 55246464

約数和(自身を除く): 27788859

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 1005, 1301, 1407, 2345, 3015, 3903, 4221, 6505, 7035, 9107, 11709, 19515, 21105, 27321, 45535, 58545, 81963, 87167, 136605, 261501, 409815, 435835, 610169, 784503, 1307505, 1830507, 3050845, 3922515, 5491521, 9152535, 27457605]

約数ペア:

[(1, 27457605), (3, 9152535), (5, 5491521), (7, 3922515), (9, 3050845), (15, 1830507), (21, 1307505), (35, 784503), (45, 610169), (63, 435835), (67, 409815), (105, 261501), (201, 136605), (315, 87167), (335, 81963), (469, 58545), (603, 45535), (1005, 27321), (1301, 21105), (1407, 19515), (2345, 11709), (3015, 9107), (3903, 7035), (4221, 6505)]