85875945

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 141487104

約数和(自身を除く): 55611159

約数列:

[1, 3, 5, 15, 43, 129, 211, 215, 631, 633, 645, 1055, 1893, 3155, 3165, 9073, 9465, 27133, 27219, 45365, 81399, 133141, 135665, 136095, 399423, 406995, 665705, 1997115, 5725063, 17175189, 28625315, 85875945]

約数ペア:

[(1, 85875945), (3, 28625315), (5, 17175189), (15, 5725063), (43, 1997115), (129, 665705), (211, 406995), (215, 399423), (631, 136095), (633, 135665), (645, 133141), (1055, 81399), (1893, 45365), (3155, 27219), (3165, 27133), (9073, 9465)]