38337725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 51231840

約数和(自身を除く): 12894115

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 1877, 4085, 9385, 20425, 35663, 46925, 80711, 178315, 403555, 891575, 1533509, 2017775, 7667545, 38337725]

約数ペア:

[(1, 38337725), (5, 7667545), (19, 2017775), (25, 1533509), (43, 891575), (95, 403555), (215, 178315), (475, 80711), (817, 46925), (1075, 35663), (1877, 20425), (4085, 9385)]