25174305

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 23887071

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 1871, 2691, 4485, 5613, 9355, 13455, 16839, 24323, 28065, 43033, 72969, 84195, 121615, 129099, 215165, 218907, 364845, 387297, 559429, 645495, 1094535, 1678287, 1936485, 2797145, 5034861, 8391435, 25174305]

約数ペア:

[(1, 25174305), (3, 8391435), (5, 5034861), (9, 2797145), (13, 1936485), (15, 1678287), (23, 1094535), (39, 645495), (45, 559429), (65, 387297), (69, 364845), (115, 218907), (117, 215165), (195, 129099), (207, 121615), (299, 84195), (345, 72969), (585, 43033), (897, 28065), (1035, 24323), (1495, 16839), (1871, 13455), (2691, 9355), (4485, 5613)]