68724985

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 98445312

約数和(自身を除く): 29720327

約数列:

[1, 5, 7, 31, 35, 97, 155, 217, 485, 653, 679, 1085, 3007, 3265, 3395, 4571, 15035, 20243, 21049, 22855, 63341, 101215, 105245, 141701, 316705, 443387, 708505, 1963571, 2216935, 9817855, 13744997, 68724985]

約数ペア:

[(1, 68724985), (5, 13744997), (7, 9817855), (31, 2216935), (35, 1963571), (97, 708505), (155, 443387), (217, 316705), (485, 141701), (653, 105245), (679, 101215), (1085, 63341), (3007, 22855), (3265, 21049), (3395, 20243), (4571, 15035)]