42161845

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 56038752

約数和(自身を除く): 13876907

約数列:

[1, 5, 11, 55, 121, 227, 307, 605, 1135, 1535, 2497, 3377, 12485, 16885, 27467, 37147, 69689, 137335, 185735, 348445, 766579, 3832895, 8432369, 42161845]

約数ペア:

[(1, 42161845), (5, 8432369), (11, 3832895), (55, 766579), (121, 348445), (227, 185735), (307, 137335), (605, 69689), (1135, 37147), (1535, 27467), (2497, 16885), (3377, 12485)]