25372347

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 49641984

約数和(自身を除く): 24269637

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 49, 51, 71, 77, 91, 119, 143, 147, 187, 213, 221, 231, 273, 357, 429, 497, 539, 561, 637, 663, 781, 833, 923, 1001, 1207, 1309, 1491, 1547, 1617, 1911, 2343, 2431, 2499, 2769, 3003, 3479, 3621, 3927, 4641, 5467, 6461, 7007, 7293, 8449, 9163, 10153, 10437, 10829, 13277, 15691, 16401, 17017, 19383, 21021, 25347, 27489, 30459, 32487, 38269, 39831, 45227, 47073, 51051, 59143, 71071, 92939, 109837, 114807, 119119, 135681, 172601, 177429, 213213, 278817, 329511, 357357, 497497, 517803, 650573, 768859, 1208207, 1492491, 1951719, 2306577, 3624621, 8457449, 25372347]

約数ペア:

[(1, 25372347), (3, 8457449), (7, 3624621), (11, 2306577), (13, 1951719), (17, 1492491), (21, 1208207), (33, 768859), (39, 650573), (49, 517803), (51, 497497), (71, 357357), (77, 329511), (91, 278817), (119, 213213), (143, 177429), (147, 172601), (187, 135681), (213, 119119), (221, 114807), (231, 109837), (273, 92939), (357, 71071), (429, 59143), (497, 51051), (539, 47073), (561, 45227), (637, 39831), (663, 38269), (781, 32487), (833, 30459), (923, 27489), (1001, 25347), (1207, 21021), (1309, 19383), (1491, 17017), (1547, 16401), (1617, 15691), (1911, 13277), (2343, 10829), (2431, 10437), (2499, 10153), (2769, 9163), (3003, 8449), (3479, 7293), (3621, 7007), (3927, 6461), (4641, 5467)]