47320735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6511

約数の個数: 32

約数和(自身を含む): 74534400

約数和(自身を除く): 27213665

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 6469, 7315, 32345, 45283, 71159, 122911, 226415, 355795, 498113, 614555, 860377, 1352021, 2490565, 4301885, 6760105, 9464147, 47320735]

約数ペア:

[(1, 47320735), (5, 9464147), (7, 6760105), (11, 4301885), (19, 2490565), (35, 1352021), (55, 860377), (77, 614555), (95, 498113), (133, 355795), (209, 226415), (385, 122911), (665, 71159), (1045, 45283), (1463, 32345), (6469, 7315)]