56271215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11243}}^1$

素因数の和:11279

約数の個数: 32

約数和(自身を含む): 90671616

約数和(自身を除く): 34400401

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 11243, 56215, 78701, 123673, 146159, 393505, 618365, 730795, 865711, 1023113, 1607749, 4328555, 5115565, 8038745, 11254243, 56271215]

約数ペア:

[(1, 56271215), (5, 11254243), (7, 8038745), (11, 5115565), (13, 4328555), (35, 1607749), (55, 1023113), (65, 865711), (77, 730795), (91, 618365), (143, 393505), (385, 146159), (455, 123673), (715, 78701), (1001, 56215), (5005, 11243)]