42538265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 64025856

約数和(自身を除く): 21487591

約数列:

[1, 5, 7, 11, 35, 55, 77, 313, 353, 385, 1565, 1765, 2191, 2471, 3443, 3883, 10955, 12355, 17215, 19415, 24101, 27181, 110489, 120505, 135905, 552445, 773423, 1215379, 3867115, 6076895, 8507653, 42538265]

約数ペア:

[(1, 42538265), (5, 8507653), (7, 6076895), (11, 3867115), (35, 1215379), (55, 773423), (77, 552445), (313, 135905), (353, 120505), (385, 110489), (1565, 27181), (1765, 24101), (2191, 19415), (2471, 17215), (3443, 12355), (3883, 10955)]