25379718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 68124672

約数和(自身を除く): 42744954

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 43, 46, 47, 69, 78, 86, 91, 94, 129, 138, 141, 161, 182, 258, 273, 282, 299, 301, 322, 329, 483, 546, 559, 598, 602, 611, 658, 897, 903, 966, 987, 989, 1081, 1118, 1222, 1677, 1794, 1806, 1833, 1974, 1978, 2021, 2093, 2162, 2967, 3243, 3354, 3666, 3913, 4042, 4186, 4277, 5934, 6063, 6279, 6486, 6923, 7567, 7826, 8554, 11739, 12126, 12558, 12831, 12857, 13846, 14053, 14147, 15134, 20769, 22701, 23478, 25662, 25714, 26273, 28106, 28294, 38571, 41538, 42159, 42441, 45402, 46483, 52546, 77142, 78819, 84318, 84882, 89999, 92966, 98371, 139449, 157638, 179998, 183911, 196742, 269997, 278898, 295113, 325381, 367822, 539994, 551733, 590226, 604279, 650762, 976143, 1103466, 1208558, 1812837, 1952286, 3625674, 4229953, 8459906, 12689859, 25379718]

約数ペア:

[(1, 25379718), (2, 12689859), (3, 8459906), (6, 4229953), (7, 3625674), (13, 1952286), (14, 1812837), (21, 1208558), (23, 1103466), (26, 976143), (39, 650762), (42, 604279), (43, 590226), (46, 551733), (47, 539994), (69, 367822), (78, 325381), (86, 295113), (91, 278898), (94, 269997), (129, 196742), (138, 183911), (141, 179998), (161, 157638), (182, 139449), (258, 98371), (273, 92966), (282, 89999), (299, 84882), (301, 84318), (322, 78819), (329, 77142), (483, 52546), (546, 46483), (559, 45402), (598, 42441), (602, 42159), (611, 41538), (658, 38571), (897, 28294), (903, 28106), (966, 26273), (987, 25714), (989, 25662), (1081, 23478), (1118, 22701), (1222, 20769), (1677, 15134), (1794, 14147), (1806, 14053), (1833, 13846), (1974, 12857), (1978, 12831), (2021, 12558), (2093, 12126), (2162, 11739), (2967, 8554), (3243, 7826), (3354, 7567), (3666, 6923), (3913, 6486), (4042, 6279), (4186, 6063), (4277, 5934)]