25513088517

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1\times {\mathrm{15923}}^1$

素因数の和:16842

約数の個数: 48

約数和(自身を含む): 43621568640

約数和(自身を除く): 18108480123

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 877, 1827, 2631, 6139, 7893, 15923, 18417, 25433, 47769, 55251, 76299, 111461, 143307, 178031, 228897, 334383, 461767, 534093, 1003149, 1385301, 1602279, 3232369, 4155903, 9697107, 13964471, 29091321, 41893413, 97751297, 125680239, 293253891, 404969659, 879761673, 1214908977, 2834787613, 3644726931, 8504362839, 25513088517]

約数ペア:

[(1, 25513088517), (3, 8504362839), (7, 3644726931), (9, 2834787613), (21, 1214908977), (29, 879761673), (63, 404969659), (87, 293253891), (203, 125680239), (261, 97751297), (609, 41893413), (877, 29091321), (1827, 13964471), (2631, 9697107), (6139, 4155903), (7893, 3232369), (15923, 1602279), (18417, 1385301), (25433, 1003149), (47769, 534093), (55251, 461767), (76299, 334383), (111461, 228897), (143307, 178031)]