80248075

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:456

約数の個数: 36

約数和(自身を含む): 109635840

約数和(自身を除く): 29387765

約数列:

[1, 5, 17, 25, 29, 85, 145, 289, 383, 425, 493, 725, 1445, 1915, 2465, 6511, 7225, 8381, 9575, 11107, 12325, 32555, 41905, 55535, 110687, 162775, 188819, 209525, 277675, 553435, 944095, 2767175, 3209923, 4720475, 16049615, 80248075]

約数ペア:

[(1, 80248075), (5, 16049615), (17, 4720475), (25, 3209923), (29, 2767175), (85, 944095), (145, 553435), (289, 277675), (383, 209525), (425, 188819), (493, 162775), (725, 110687), (1445, 55535), (1915, 41905), (2465, 32555), (6511, 12325), (7225, 11107), (8381, 9575)]