254103675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 516824064

約数和(自身を除く): 262720389

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 71, 75, 85, 105, 119, 175, 213, 255, 355, 357, 401, 425, 497, 525, 595, 1065, 1203, 1207, 1275, 1491, 1775, 1785, 2005, 2485, 2807, 2975, 3621, 5325, 6015, 6035, 6817, 7455, 8421, 8449, 8925, 10025, 12425, 14035, 18105, 20451, 25347, 28471, 30075, 30175, 34085, 37275, 42105, 42245, 47719, 70175, 85413, 90525, 102255, 126735, 142355, 143157, 170425, 199297, 210525, 211225, 238595, 427065, 484007, 511275, 597891, 633675, 711775, 715785, 996485, 1192975, 1452021, 2135325, 2420035, 2989455, 3388049, 3578925, 4982425, 7260105, 10164147, 12100175, 14947275, 16940245, 36300525, 50820735, 84701225, 254103675]

約数ペア:

[(1, 254103675), (3, 84701225), (5, 50820735), (7, 36300525), (15, 16940245), (17, 14947275), (21, 12100175), (25, 10164147), (35, 7260105), (51, 4982425), (71, 3578925), (75, 3388049), (85, 2989455), (105, 2420035), (119, 2135325), (175, 1452021), (213, 1192975), (255, 996485), (355, 715785), (357, 711775), (401, 633675), (425, 597891), (497, 511275), (525, 484007), (595, 427065), (1065, 238595), (1203, 211225), (1207, 210525), (1275, 199297), (1491, 170425), (1775, 143157), (1785, 142355), (2005, 126735), (2485, 102255), (2807, 90525), (2975, 85413), (3621, 70175), (5325, 47719), (6015, 42245), (6035, 42105), (6817, 37275), (7455, 34085), (8421, 30175), (8449, 30075), (8925, 28471), (10025, 25347), (12425, 20451), (14035, 18105)]