80554285

素因数分解:

$5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1669}}^1$

素因数の和:1885

約数の個数: 24

約数和(自身を含む): 113085720

約数和(自身を除く): 32531435

約数列:

[1, 5, 7, 35, 49, 197, 245, 985, 1379, 1669, 6895, 8345, 9653, 11683, 48265, 58415, 81781, 328793, 408905, 1643965, 2301551, 11507755, 16110857, 80554285]

約数ペア:

[(1, 80554285), (5, 16110857), (7, 11507755), (35, 2301551), (49, 1643965), (197, 408905), (245, 328793), (985, 81781), (1379, 58415), (1669, 48265), (6895, 11683), (8345, 9653)]