268961245

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{3041}}^1$

素因数の和:3098

約数の個数: 36

約数和(自身を含む): 396378684

約数和(自身を除く): 127417439

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 361, 665, 931, 1805, 2527, 3041, 4655, 12635, 15205, 17689, 21287, 57779, 88445, 106435, 149009, 288895, 404453, 745045, 1097801, 2022265, 2831171, 5489005, 7684607, 14155855, 38423035, 53792249, 268961245]

約数ペア:

[(1, 268961245), (5, 53792249), (7, 38423035), (19, 14155855), (35, 7684607), (49, 5489005), (95, 2831171), (133, 2022265), (245, 1097801), (361, 745045), (665, 404453), (931, 288895), (1805, 149009), (2527, 106435), (3041, 88445), (4655, 57779), (12635, 21287), (15205, 17689)]