25161966

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 61776000

約数和(自身を除く): 36614034

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 43, 57, 58, 59, 86, 87, 114, 118, 129, 171, 174, 177, 258, 261, 342, 354, 387, 522, 531, 551, 774, 817, 1062, 1102, 1121, 1247, 1634, 1653, 1711, 2242, 2451, 2494, 2537, 3306, 3363, 3422, 3741, 4902, 4959, 5074, 5133, 6726, 7353, 7482, 7611, 9918, 10089, 10266, 11223, 14706, 15222, 15399, 20178, 22446, 22833, 23693, 30798, 32509, 45666, 47386, 48203, 65018, 71079, 73573, 96406, 97527, 142158, 144609, 147146, 195054, 213237, 220719, 289218, 292581, 426474, 433827, 441438, 585162, 662157, 867654, 1324314, 1397887, 2795774, 4193661, 8387322, 12580983, 25161966]

約数ペア:

[(1, 25161966), (2, 12580983), (3, 8387322), (6, 4193661), (9, 2795774), (18, 1397887), (19, 1324314), (29, 867654), (38, 662157), (43, 585162), (57, 441438), (58, 433827), (59, 426474), (86, 292581), (87, 289218), (114, 220719), (118, 213237), (129, 195054), (171, 147146), (174, 144609), (177, 142158), (258, 97527), (261, 96406), (342, 73573), (354, 71079), (387, 65018), (522, 48203), (531, 47386), (551, 45666), (774, 32509), (817, 30798), (1062, 23693), (1102, 22833), (1121, 22446), (1247, 20178), (1634, 15399), (1653, 15222), (1711, 14706), (2242, 11223), (2451, 10266), (2494, 10089), (2537, 9918), (3306, 7611), (3363, 7482), (3422, 7353), (3741, 6726), (4902, 5133), (4959, 5074)]