25229820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 90832896

約数和(自身を除く): 65603076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 43, 44, 55, 60, 66, 70, 77, 84, 86, 105, 110, 127, 129, 132, 140, 154, 165, 172, 210, 215, 220, 231, 254, 258, 301, 308, 330, 381, 385, 420, 430, 462, 473, 508, 516, 602, 635, 645, 660, 762, 770, 860, 889, 903, 924, 946, 1155, 1204, 1270, 1290, 1397, 1419, 1505, 1524, 1540, 1778, 1806, 1892, 1905, 2310, 2365, 2540, 2580, 2667, 2794, 2838, 3010, 3311, 3556, 3612, 3810, 4191, 4445, 4515, 4620, 4730, 5334, 5461, 5588, 5676, 6020, 6622, 6985, 7095, 7620, 8382, 8890, 9030, 9460, 9779, 9933, 10668, 10922, 13244, 13335, 13970, 14190, 16383, 16555, 16764, 17780, 18060, 19558, 19866, 20955, 21844, 26670, 27305, 27940, 28380, 29337, 32766, 33110, 38227, 39116, 39732, 41910, 48895, 49665, 53340, 54610, 58674, 60071, 65532, 66220, 76454, 81915, 83820, 97790, 99330, 109220, 114681, 117348, 120142, 146685, 152908, 163830, 180213, 191135, 195580, 198660, 229362, 240284, 293370, 300355, 327660, 360426, 382270, 420497, 458724, 573405, 586740, 600710, 720852, 764540, 840994, 901065, 1146810, 1201420, 1261491, 1681988, 1802130, 2102485, 2293620, 2522982, 3604260, 4204970, 5045964, 6307455, 8409940, 12614910, 25229820]

約数ペア:

[(1, 25229820), (2, 12614910), (3, 8409940), (4, 6307455), (5, 5045964), (6, 4204970), (7, 3604260), (10, 2522982), (11, 2293620), (12, 2102485), (14, 1802130), (15, 1681988), (20, 1261491), (21, 1201420), (22, 1146810), (28, 901065), (30, 840994), (33, 764540), (35, 720852), (42, 600710), (43, 586740), (44, 573405), (55, 458724), (60, 420497), (66, 382270), (70, 360426), (77, 327660), (84, 300355), (86, 293370), (105, 240284), (110, 229362), (127, 198660), (129, 195580), (132, 191135), (140, 180213), (154, 163830), (165, 152908), (172, 146685), (210, 120142), (215, 117348), (220, 114681), (231, 109220), (254, 99330), (258, 97790), (301, 83820), (308, 81915), (330, 76454), (381, 66220), (385, 65532), (420, 60071), (430, 58674), (462, 54610), (473, 53340), (508, 49665), (516, 48895), (602, 41910), (635, 39732), (645, 39116), (660, 38227), (762, 33110), (770, 32766), (860, 29337), (889, 28380), (903, 27940), (924, 27305), (946, 26670), (1155, 21844), (1204, 20955), (1270, 19866), (1290, 19558), (1397, 18060), (1419, 17780), (1505, 16764), (1524, 16555), (1540, 16383), (1778, 14190), (1806, 13970), (1892, 13335), (1905, 13244), (2310, 10922), (2365, 10668), (2540, 9933), (2580, 9779), (2667, 9460), (2794, 9030), (2838, 8890), (3010, 8382), (3311, 7620), (3556, 7095), (3612, 6985), (3810, 6622), (4191, 6020), (4445, 5676), (4515, 5588), (4620, 5461), (4730, 5334)]