25785242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 23981158

約数列:

[1, 2, 7, 14, 19, 31, 38, 53, 59, 62, 106, 118, 133, 217, 266, 371, 413, 434, 589, 742, 826, 1007, 1121, 1178, 1643, 1829, 2014, 2242, 3127, 3286, 3658, 4123, 6254, 7049, 7847, 8246, 11501, 12803, 14098, 15694, 21889, 23002, 25606, 31217, 34751, 43778, 59413, 62434, 69502, 96937, 118826, 193874, 218519, 243257, 415891, 437038, 486514, 678559, 831782, 1357118, 1841803, 3683606, 12892621, 25785242]

約数ペア:

[(1, 25785242), (2, 12892621), (7, 3683606), (14, 1841803), (19, 1357118), (31, 831782), (38, 678559), (53, 486514), (59, 437038), (62, 415891), (106, 243257), (118, 218519), (133, 193874), (217, 118826), (266, 96937), (371, 69502), (413, 62434), (434, 59413), (589, 43778), (742, 34751), (826, 31217), (1007, 25606), (1121, 23002), (1178, 21889), (1643, 15694), (1829, 14098), (2014, 12803), (2242, 11501), (3127, 8246), (3286, 7847), (3658, 7049), (4123, 6254)]