42023905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9923}}^1$

素因数の和:9957

約数の個数: 24

約数和(自身を含む): 63354816

約数和(自身を除く): 21330911

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 9923, 49615, 69461, 109153, 347305, 545765, 764071, 1200683, 3820355, 6003415, 8404781, 42023905]

約数ペア:

[(1, 42023905), (5, 8404781), (7, 6003415), (11, 3820355), (35, 1200683), (55, 764071), (77, 545765), (121, 347305), (385, 109153), (605, 69461), (847, 49615), (4235, 9923)]