47640475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2857}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 63790560

約数和(自身を除く): 16150085

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 2857, 3335, 14285, 16675, 65711, 71425, 82853, 328555, 414265, 1642775, 1905619, 2071325, 9528095, 47640475]

約数ペア:

[(1, 47640475), (5, 9528095), (23, 2071325), (25, 1905619), (29, 1642775), (115, 414265), (145, 328555), (575, 82853), (667, 71425), (725, 65711), (2857, 16675), (3335, 14285)]