1311248155

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{6287}}^1$

素因数の和:6459

約数の個数: 32

約数和(自身を含む): 1847162880

約数和(自身を除く): 535914725

約数列:

[1, 5, 7, 35, 59, 101, 295, 413, 505, 707, 2065, 3535, 5959, 6287, 29795, 31435, 41713, 44009, 208565, 220045, 370933, 634987, 1854665, 2596531, 3174935, 4444909, 12982655, 22224545, 37464233, 187321165, 262249631, 1311248155]

約数ペア:

[(1, 1311248155), (5, 262249631), (7, 187321165), (35, 37464233), (59, 22224545), (101, 12982655), (295, 4444909), (413, 3174935), (505, 2596531), (707, 1854665), (2065, 634987), (3535, 370933), (5959, 220045), (6287, 208565), (29795, 44009), (31435, 41713)]