25780554

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 57834504

約数和(自身を除く): 32053950

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 181, 193, 246, 362, 369, 386, 543, 579, 738, 1086, 1158, 1629, 1737, 3258, 3474, 7421, 7913, 14842, 15826, 22263, 23739, 34933, 44526, 47478, 66789, 69866, 71217, 104799, 133578, 142434, 209598, 314397, 628794, 1432253, 2864506, 4296759, 8593518, 12890277, 25780554]

約数ペア:

[(1, 25780554), (2, 12890277), (3, 8593518), (6, 4296759), (9, 2864506), (18, 1432253), (41, 628794), (82, 314397), (123, 209598), (181, 142434), (193, 133578), (246, 104799), (362, 71217), (369, 69866), (386, 66789), (543, 47478), (579, 44526), (738, 34933), (1086, 23739), (1158, 22263), (1629, 15826), (1737, 14842), (3258, 7913), (3474, 7421)]