12564475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 19927296

約数和(自身を除く): 7362821

約数列:

[1, 5, 7, 11, 25, 35, 55, 61, 77, 107, 175, 275, 305, 385, 427, 535, 671, 749, 1177, 1525, 1925, 2135, 2675, 3355, 3745, 4697, 5885, 6527, 8239, 10675, 16775, 18725, 23485, 29425, 32635, 41195, 45689, 71797, 117425, 163175, 205975, 228445, 358985, 502579, 1142225, 1794925, 2512895, 12564475]

約数ペア:

[(1, 12564475), (5, 2512895), (7, 1794925), (11, 1142225), (25, 502579), (35, 358985), (55, 228445), (61, 205975), (77, 163175), (107, 117425), (175, 71797), (275, 45689), (305, 41195), (385, 32635), (427, 29425), (535, 23485), (671, 18725), (749, 16775), (1177, 10675), (1525, 8239), (1925, 6527), (2135, 5885), (2675, 4697), (3355, 3745)]