25452252

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 76285440

約数和(自身を除く): 50833188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 131, 189, 252, 257, 262, 378, 393, 514, 524, 756, 771, 786, 917, 1028, 1179, 1542, 1572, 1799, 1834, 2313, 2358, 2751, 3084, 3537, 3598, 3668, 4626, 4716, 5397, 5502, 6939, 7074, 7196, 8253, 9252, 10794, 11004, 13878, 14148, 16191, 16506, 21588, 24759, 27756, 32382, 33012, 33667, 48573, 49518, 64764, 67334, 97146, 99036, 101001, 134668, 194292, 202002, 235669, 303003, 404004, 471338, 606006, 707007, 909009, 942676, 1212012, 1414014, 1818018, 2121021, 2828028, 3636036, 4242042, 6363063, 8484084, 12726126, 25452252]

約数ペア:

[(1, 25452252), (2, 12726126), (3, 8484084), (4, 6363063), (6, 4242042), (7, 3636036), (9, 2828028), (12, 2121021), (14, 1818018), (18, 1414014), (21, 1212012), (27, 942676), (28, 909009), (36, 707007), (42, 606006), (54, 471338), (63, 404004), (84, 303003), (108, 235669), (126, 202002), (131, 194292), (189, 134668), (252, 101001), (257, 99036), (262, 97146), (378, 67334), (393, 64764), (514, 49518), (524, 48573), (756, 33667), (771, 33012), (786, 32382), (917, 27756), (1028, 24759), (1179, 21588), (1542, 16506), (1572, 16191), (1799, 14148), (1834, 13878), (2313, 11004), (2358, 10794), (2751, 9252), (3084, 8253), (3537, 7196), (3598, 7074), (3668, 6939), (4626, 5502), (4716, 5397)]