82080005

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 117331200

約数和(自身を除く): 35251195

約数列:

[1, 5, 7, 29, 35, 145, 193, 203, 419, 965, 1015, 1351, 2095, 2933, 5597, 6755, 12151, 14665, 27985, 39179, 60755, 80867, 85057, 195895, 404335, 425285, 566069, 2345143, 2830345, 11725715, 16416001, 82080005]

約数ペア:

[(1, 82080005), (5, 16416001), (7, 11725715), (29, 2830345), (35, 2345143), (145, 566069), (193, 425285), (203, 404335), (419, 195895), (965, 85057), (1015, 80867), (1351, 60755), (2095, 39179), (2933, 27985), (5597, 14665), (6755, 12151)]