25271883

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 45776640

約数和(自身を除く): 20504757

約数列:

[1, 3, 7, 9, 13, 21, 39, 59, 63, 91, 117, 177, 273, 413, 523, 531, 767, 819, 1239, 1569, 2301, 3661, 3717, 4707, 5369, 6799, 6903, 10983, 16107, 20397, 30857, 32949, 47593, 48321, 61191, 92571, 142779, 215999, 277713, 401141, 428337, 647997, 1203423, 1943991, 2807987, 3610269, 8423961, 25271883]

約数ペア:

[(1, 25271883), (3, 8423961), (7, 3610269), (9, 2807987), (13, 1943991), (21, 1203423), (39, 647997), (59, 428337), (63, 401141), (91, 277713), (117, 215999), (177, 142779), (273, 92571), (413, 61191), (523, 48321), (531, 47593), (767, 32949), (819, 30857), (1239, 20397), (1569, 16107), (2301, 10983), (3661, 6903), (3717, 6799), (4707, 5369)]