249676845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{5981}}^1$

素因数の和:6034

約数の個数: 48

約数和(自身を含む): 458269056

約数和(自身を除く): 208592211

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 121, 165, 253, 345, 363, 605, 759, 1265, 1815, 2783, 3795, 5981, 8349, 13915, 17943, 29905, 41745, 65791, 89715, 137563, 197373, 328955, 412689, 687815, 723701, 986865, 1513193, 2063445, 2171103, 3618505, 4539579, 7565965, 10855515, 16645123, 22697895, 49935369, 83225615, 249676845]

約数ペア:

[(1, 249676845), (3, 83225615), (5, 49935369), (11, 22697895), (15, 16645123), (23, 10855515), (33, 7565965), (55, 4539579), (69, 3618505), (115, 2171103), (121, 2063445), (165, 1513193), (253, 986865), (345, 723701), (363, 687815), (605, 412689), (759, 328955), (1265, 197373), (1815, 137563), (2783, 89715), (3795, 65791), (5981, 41745), (8349, 29905), (13915, 17943)]