65497810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{133669}}^1$

素因数の和:133690

約数の個数: 24

約数和(自身を含む): 137145420

約数和(自身を除く): 71647610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 133669, 267338, 668345, 935683, 1336690, 1871366, 4678415, 6549781, 9356830, 13099562, 32748905, 65497810]

約数ペア:

[(1, 65497810), (2, 32748905), (5, 13099562), (7, 9356830), (10, 6549781), (14, 4678415), (35, 1871366), (49, 1336690), (70, 935683), (98, 668345), (245, 267338), (490, 133669)]