487888965

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{252139}}^1$

素因数の和:252193

約数の個数: 24

約数和(自身を含む): 865344480

約数和(自身を除く): 377455515

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 252139, 756417, 1260695, 2269251, 3782085, 10841977, 11346255, 32525931, 54209885, 97577793, 162629655, 487888965]

約数ペア:

[(1, 487888965), (3, 162629655), (5, 97577793), (9, 54209885), (15, 32525931), (43, 11346255), (45, 10841977), (129, 3782085), (215, 2269251), (387, 1260695), (645, 756417), (1935, 252139)]