2102485

素因数分解:

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

素因数の和:193

約数の個数: 32

約数和(自身を含む): 3244032

約数和(自身を除く): 1141547

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 127, 215, 301, 385, 473, 635, 889, 1397, 1505, 2365, 3311, 4445, 5461, 6985, 9779, 16555, 27305, 38227, 48895, 60071, 191135, 300355, 420497, 2102485]

約数ペア:

[(1, 2102485), (5, 420497), (7, 300355), (11, 191135), (35, 60071), (43, 48895), (55, 38227), (77, 27305), (127, 16555), (215, 9779), (301, 6985), (385, 5461), (473, 4445), (635, 3311), (889, 2365), (1397, 1505)]