25049829

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 42024960

約数和(自身を除く): 16975131

約数列:

[1, 3, 7, 21, 23, 31, 49, 69, 93, 147, 161, 217, 239, 483, 651, 713, 717, 1127, 1519, 1673, 2139, 3381, 4557, 4991, 5019, 5497, 7409, 11711, 14973, 16491, 22227, 34937, 35133, 38479, 51863, 104811, 115437, 155589, 170407, 269353, 363041, 511221, 808059, 1089123, 1192849, 3578547, 8349943, 25049829]

約数ペア:

[(1, 25049829), (3, 8349943), (7, 3578547), (21, 1192849), (23, 1089123), (31, 808059), (49, 511221), (69, 363041), (93, 269353), (147, 170407), (161, 155589), (217, 115437), (239, 104811), (483, 51863), (651, 38479), (713, 35133), (717, 34937), (1127, 22227), (1519, 16491), (1673, 14973), (2139, 11711), (3381, 7409), (4557, 5497), (4991, 5019)]