11953431935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1\times {\mathrm{1381}}^1$

素因数の和:2771

約数の個数: 32

約数和(自身を含む): 15403219200

約数和(自身を除く): 3449787265

約数列:

[1, 5, 17, 79, 85, 395, 1289, 1343, 1381, 6445, 6715, 6905, 21913, 23477, 101831, 109099, 109565, 117385, 509155, 545495, 1731127, 1780109, 1854683, 8655635, 8900545, 9273415, 30261853, 140628611, 151309265, 703143055, 2390686387, 11953431935]

約数ペア:

[(1, 11953431935), (5, 2390686387), (17, 703143055), (79, 151309265), (85, 140628611), (395, 30261853), (1289, 9273415), (1343, 8900545), (1381, 8655635), (6445, 1854683), (6715, 1780109), (6905, 1731127), (21913, 545495), (23477, 509155), (101831, 117385), (109099, 109565)]